Initial commit for OpenECOMP SDN-C northbound

Change-Id: Iffe4d4fbcfd21ecbc1000238354094cc064298ce
Signed-off-by: Dan Timoney <dtimoney@att.com>

7 files changed, 3451 insertions, 0 deletions

diff --git a/vnfapi/provider/src/main/java/org/opendaylight/yang/gen/v1/org/openecomp/sdnc/vnfapi/provider/impl/rev140523/VnfapiProviderModule.java b/vnfapi/provider/src/main/java/org/opendaylight/yang/gen/v1/org/openecomp/sdnc/vnfapi/provider/impl/rev140523/VnfapiProviderModule.java
new file mode 100644
index 00000000..88d3e2ea
--- /dev/null
+++ b/vnfapi/provider/src/main/java/org/opendaylight/yang/gen/v1/org/openecomp/sdnc/vnfapi/provider/impl/rev140523/VnfapiProviderModule.java
@@ -0,0 +1,56 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ *             reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.opendaylight.yang.gen.v1.org.openecomp.sdnc.vnfapi.provider.impl.rev140523;
+
+import org.openecomp.sdnc.vnfapi.vnfapiProvider;
+
+public class VnfapiProviderModule extends org.opendaylight.yang.gen.v1.org.openecomp.sdnc.vnfapi.provider.impl.rev140523.AbstractVnfapiProviderModule {
+    public VnfapiProviderModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
+        super(identifier, dependencyResolver);
+    }
+
+    public VnfapiProviderModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, org.opendaylight.yang.gen.v1.org.openecomp.sdnc.vnfapi.provider.impl.rev140523.VnfapiProviderModule oldModule, java.lang.AutoCloseable oldInstance) {
+        super(identifier, dependencyResolver, oldModule, oldInstance);
+    }
+
+    @Override
+    public void customValidation() {
+        // add custom validation form module attributes here.
+    }
+
+    @Override
+    public java.lang.AutoCloseable createInstance() {
+        final vnfapiProvider provider = new vnfapiProvider(getDataBrokerDependency()
+                , getNotificationServiceDependency()
+                , getRpcRegistryDependency());
+
+        return new AutoCloseable() {
+
+           @Override
+           public void close() throws Exception {
+               provider.close();
+           }
+       };
+
+    }
+
+}
diff --git a/vnfapi/provider/src/main/java/org/opendaylight/yang/gen/v1/org/openecomp/sdnc/vnfapi/provider/impl/rev140523/VnfapiProviderModuleFactory.java b/vnfapi/provider/src/main/java/org/opendaylight/yang/gen/v1/org/openecomp/sdnc/vnfapi/provider/impl/rev140523/VnfapiProviderModuleFactory.java
new file mode 100644
index 00000000..c696a4e6
--- /dev/null
+++ b/vnfapi/provider/src/main/java/org/opendaylight/yang/gen/v1/org/openecomp/sdnc/vnfapi/provider/impl/rev140523/VnfapiProviderModuleFactory.java
@@ -0,0 +1,34 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ *             reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+/*
+* Generated file
+*
+* Generated from: yang module name: vnfapi-provider-impl yang module local name: vnfapi-provider-impl
+* Generated by: org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator
+* Generated at: Tue Nov 08 09:03:40 EST 2016
+*
+* Do not modify this file unless it is present under src/main directory
+*/
+package org.opendaylight.yang.gen.v1.org.openecomp.sdnc.vnfapi.provider.impl.rev140523;
+public class VnfapiProviderModuleFactory extends org.opendaylight.yang.gen.v1.org.openecomp.sdnc.vnfapi.provider.impl.rev140523.AbstractVnfapiProviderModuleFactory {
+
+}
diff --git a/vnfapi/provider/src/main/java/org/openecomp/sdnc/vnfapi/VNFSDNSvcLogicServiceClient.java b/vnfapi/provider/src/main/java/org/openecomp/sdnc/vnfapi/VNFSDNSvcLogicServiceClient.java
new file mode 100644
index 00000000..56bac4e6
--- /dev/null
+++ b/vnfapi/provider/src/main/java/org/openecomp/sdnc/vnfapi/VNFSDNSvcLogicServiceClient.java
@@ -0,0 +1,379 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ *             reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdnc.vnfapi;
+
+import java.util.Properties;
+
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.data.PreloadDataBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.data.ServiceDataBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.preload.data.VfModulePreloadDataBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.service.data.VfModuleServiceDataBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.preload.data.VnfInstancePreloadDataBuilder;
+//1610
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.service.data.VnfInstanceServiceDataBuilder;
+import org.openecomp.sdnc.sli.SvcLogicException;
+import org.openecomp.sdnc.sli.provider.SvcLogicService;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.FrameworkUtil;
+import org.osgi.framework.ServiceReference;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class VNFSDNSvcLogicServiceClient {
+
+	private static final Logger LOG = LoggerFactory
+			.getLogger(VNFSDNSvcLogicServiceClient.class);
+
+	private SvcLogicService svcLogic = null;
+
+	public VNFSDNSvcLogicServiceClient()
+	{
+		BundleContext bctx = FrameworkUtil.getBundle(SvcLogicService.class).getBundleContext();
+
+    	// Get SvcLogicService reference
+		ServiceReference sref = bctx.getServiceReference(SvcLogicService.NAME);
+		if (sref  != null)
+		{
+			svcLogic =  (SvcLogicService) bctx.getService(sref);
+
+		}
+		else
+		{
+			LOG.warn("Cannot find service reference for "+SvcLogicService.NAME);
+
+		}
+	}
+
+	public boolean hasGraph(String module, String rpc, String version, String mode) throws SvcLogicException
+	{
+		return(svcLogic.hasGraph(module, rpc, version, mode));
+	}
+
+	public Properties execute(String module, String rpc, String version, String mode, ServiceDataBuilder serviceData)
+			throws SvcLogicException {
+
+		Properties parms = new Properties();
+
+		return execute(module,rpc,version, mode,serviceData,parms);
+	}
+
+	public Properties execute(String module, String rpc, String version, String mode, PreloadDataBuilder serviceData)
+			throws SvcLogicException {
+
+		Properties parms = new Properties();
+
+		return execute(module,rpc,version, mode,serviceData,parms);
+	}
+
+
+	public Properties execute(String module, String rpc, String version, String mode, ServiceDataBuilder serviceData, Properties parms)
+				throws SvcLogicException {
+
+		parms = VnfSdnUtil.toProperties(parms, serviceData);
+
+		if (LOG.isDebugEnabled())
+		{
+			LOG.debug("Parameters passed to SLI");
+
+			for (Object key : parms.keySet()) {
+				String parmName = (String) key;
+				String parmValue = parms.getProperty(parmName);
+
+				LOG.debug(parmName+" = "+parmValue);
+
+			}
+		}
+
+		Properties respProps = svcLogic.execute(module, rpc, version, mode, parms);
+
+		if (LOG.isDebugEnabled())
+		{
+			LOG.debug("Parameters returned by SLI");
+
+			for (Object key : respProps.keySet()) {
+				String parmName = (String) key;
+				String parmValue = respProps.getProperty(parmName);
+
+				LOG.debug(parmName+" = "+parmValue);
+
+			}
+		}
+		if ("failure".equalsIgnoreCase(respProps.getProperty("SvcLogic.status"))) {
+			return (respProps);
+		}
+
+		VnfSdnUtil.toBuilder(respProps, serviceData);
+
+		return (respProps);
+	}
+
+
+	public Properties execute(String module, String rpc, String version, String mode, PreloadDataBuilder serviceData, Properties parms)
+				throws SvcLogicException {
+
+		parms = VnfSdnUtil.toProperties(parms, serviceData);
+
+		if (LOG.isDebugEnabled())
+		{
+			LOG.debug("Parameters passed to SLI");
+
+			for (Object key : parms.keySet()) {
+				String parmName = (String) key;
+				String parmValue = parms.getProperty(parmName);
+
+				LOG.debug(parmName+" = "+parmValue);
+
+			}
+		}
+
+		Properties respProps = svcLogic.execute(module, rpc, version, mode, parms);
+
+		if (LOG.isDebugEnabled())
+		{
+			LOG.debug("Parameters returned by SLI");
+
+			for (Object key : respProps.keySet()) {
+				String parmName = (String) key;
+				String parmValue = respProps.getProperty(parmName);
+
+				LOG.debug(parmName+" = "+parmValue);
+
+			}
+		}
+		if ("failure".equalsIgnoreCase(respProps.getProperty("SvcLogic.status"))) {
+			return (respProps);
+		}
+
+		VnfSdnUtil.toBuilder(respProps, serviceData);
+
+		return (respProps);
+	}
+
+
+	//1610 vnf-instance
+	public Properties execute(String module, String rpc, String version, String mode, VnfInstanceServiceDataBuilder serviceData)
+			throws SvcLogicException {
+
+		Properties parms = new Properties();
+
+		return execute(module,rpc,version, mode,serviceData,parms);
+	}
+
+	//1610 vnf-instance
+	public Properties execute(String module, String rpc, String version, String mode, VnfInstanceServiceDataBuilder serviceData, Properties parms)
+				throws SvcLogicException {
+
+		parms = VnfSdnUtil.toProperties(parms, serviceData);
+
+		if (LOG.isDebugEnabled())
+		{
+			LOG.debug("Parameters passed to SLI");
+
+			for (Object key : parms.keySet()) {
+				String parmName = (String) key;
+				String parmValue = parms.getProperty(parmName);
+
+				LOG.debug(parmName+" = "+parmValue);
+
+			}
+		}
+
+		Properties respProps = svcLogic.execute(module, rpc, version, mode, parms);
+
+		if (LOG.isDebugEnabled())
+		{
+			LOG.debug("Parameters returned by SLI");
+
+			for (Object key : respProps.keySet()) {
+				String parmName = (String) key;
+				String parmValue = respProps.getProperty(parmName);
+
+				LOG.debug(parmName+" = "+parmValue);
+
+			}
+		}
+		if ("failure".equalsIgnoreCase(respProps.getProperty("SvcLogic.status"))) {
+			return (respProps);
+		}
+
+		VnfSdnUtil.toBuilder(respProps, serviceData);
+
+		return (respProps);
+	}
+
+	//1610 vf-module
+	public Properties execute(String module, String rpc, String version, String mode, VfModuleServiceDataBuilder serviceData)
+			throws SvcLogicException {
+
+		Properties parms = new Properties();
+
+		return execute(module,rpc,version, mode,serviceData,parms);
+	}
+
+	//1610 vf-module
+	public Properties execute(String module, String rpc, String version, String mode, VfModuleServiceDataBuilder serviceData, Properties parms)
+				throws SvcLogicException {
+
+		parms = VnfSdnUtil.toProperties(parms, serviceData);
+
+		if (LOG.isDebugEnabled())
+		{
+			LOG.debug("Parameters passed to SLI");
+
+			for (Object key : parms.keySet()) {
+				String parmName = (String) key;
+				String parmValue = parms.getProperty(parmName);
+
+				LOG.debug(parmName+" = "+parmValue);
+
+			}
+		}
+
+		Properties respProps = svcLogic.execute(module, rpc, version, mode, parms);
+
+		if (LOG.isDebugEnabled())
+		{
+			LOG.debug("Parameters returned by SLI");
+
+			for (Object key : respProps.keySet()) {
+				String parmName = (String) key;
+				String parmValue = respProps.getProperty(parmName);
+
+				LOG.debug(parmName+" = "+parmValue);
+
+			}
+		}
+		if ("failure".equalsIgnoreCase(respProps.getProperty("SvcLogic.status"))) {
+			return (respProps);
+		}
+
+		VnfSdnUtil.toBuilder(respProps, serviceData);
+
+		return (respProps);
+	}
+
+    //1610 vnf-instance-preload
+	public Properties execute(String module, String rpc, String version, String mode, VnfInstancePreloadDataBuilder serviceData)
+			throws SvcLogicException {
+
+		Properties parms = new Properties();
+
+		return execute(module,rpc,version, mode,serviceData,parms);
+	}
+
+
+    //1610 vnf-instance-preload
+	public Properties execute(String module, String rpc, String version, String mode, VnfInstancePreloadDataBuilder serviceData, Properties parms)
+				throws SvcLogicException {
+
+		parms = VnfSdnUtil.toProperties(parms, serviceData);
+
+		if (LOG.isDebugEnabled())
+		{
+			LOG.debug("Parameters passed to SLI");
+
+			for (Object key : parms.keySet()) {
+				String parmName = (String) key;
+				String parmValue = parms.getProperty(parmName);
+
+				LOG.debug(parmName+" = "+parmValue);
+
+			}
+		}
+
+		Properties respProps = svcLogic.execute(module, rpc, version, mode, parms);
+
+		if (LOG.isDebugEnabled())
+		{
+			LOG.debug("Parameters returned by SLI");
+
+			for (Object key : respProps.keySet()) {
+				String parmName = (String) key;
+				String parmValue = respProps.getProperty(parmName);
+
+				LOG.debug(parmName+" = "+parmValue);
+
+			}
+		}
+		if ("failure".equalsIgnoreCase(respProps.getProperty("SvcLogic.status"))) {
+			return (respProps);
+		}
+
+		VnfSdnUtil.toBuilder(respProps, serviceData);
+
+		return (respProps);
+	}
+
+    //1610 vf-module-preload
+	public Properties execute(String module, String rpc, String version, String mode, VfModulePreloadDataBuilder serviceData)
+			throws SvcLogicException {
+
+		Properties parms = new Properties();
+
+		return execute(module,rpc,version, mode,serviceData,parms);
+	}
+
+
+    //1610 vf-module-preload
+	public Properties execute(String module, String rpc, String version, String mode, VfModulePreloadDataBuilder serviceData, Properties parms)
+				throws SvcLogicException {
+
+		parms = VnfSdnUtil.toProperties(parms, serviceData);
+
+		if (LOG.isDebugEnabled())
+		{
+			LOG.debug("Parameters passed to SLI");
+
+			for (Object key : parms.keySet()) {
+				String parmName = (String) key;
+				String parmValue = parms.getProperty(parmName);
+
+				LOG.debug(parmName+" = "+parmValue);
+
+			}
+		}
+
+		Properties respProps = svcLogic.execute(module, rpc, version, mode, parms);
+
+		if (LOG.isDebugEnabled())
+		{
+			LOG.debug("Parameters returned by SLI");
+
+			for (Object key : respProps.keySet()) {
+				String parmName = (String) key;
+				String parmValue = respProps.getProperty(parmName);
+
+				LOG.debug(parmName+" = "+parmValue);
+
+			}
+		}
+		if ("failure".equalsIgnoreCase(respProps.getProperty("SvcLogic.status"))) {
+			return (respProps);
+		}
+
+		VnfSdnUtil.toBuilder(respProps, serviceData);
+
+		return (respProps);
+	}
+
+
+}
diff --git a/vnfapi/provider/src/main/java/org/openecomp/sdnc/vnfapi/VnfSdnUtil.java b/vnfapi/provider/src/main/java/org/openecomp/sdnc/vnfapi/VnfSdnUtil.java
new file mode 100644
index 00000000..8c7fc7ab
--- /dev/null
+++ b/vnfapi/provider/src/main/java/org/openecomp/sdnc/vnfapi/VnfSdnUtil.java
@@ -0,0 +1,232 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ *             reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdnc.vnfapi;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Properties;
+
+import org.openecomp.sdnc.sli.provider.MdsalHelper;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class VnfSdnUtil extends MdsalHelper {
+
+    private static final Logger LOG = LoggerFactory.getLogger(VnfSdnUtil.class);
+
+    public static File ODLHOME = null;
+    private static Properties properties;
+
+
+    public static void loadProperties() {
+
+        if (ODLHOME == null) {
+            ODLHOME = new File("/opt/opendaylight/current");
+
+            if (!ODLHOME.isDirectory()) {
+                ODLHOME = new File("/opt/bvc/controller");
+            }
+
+        }
+
+        File file = new File(ODLHOME.getAbsoluteFile()+"/configuration/vnfapi.properties");
+        properties = new Properties();
+        InputStream input = null;
+        if (file.isFile() && file.canRead()) {
+            try    {
+                input = new FileInputStream(file);
+                properties.load(input);
+                LOG.info("Loaded properties from " + PROPERTIES_FILE );
+                setProperties(properties);
+            } catch (Exception e) {
+                LOG.error("Failed to load properties " + PROPERTIES_FILE +"\n",e);
+            } finally {
+                if (input != null) {
+                    try {
+                        input.close();
+                    } catch (IOException e) {
+                        LOG.error("Failed to close properties file " + PROPERTIES_FILE +"\n",e);
+                    }
+                }
+            }
+        }
+    }
+
+    static {
+
+        // Trick class loader into loading builders. Some of
+        // these will be needed later by Reflection classes, but need
+        // to explicitly "new" them here to get class loader to load them.
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.network.information.NetworkInformationBuilder u1 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.network.information.NetworkInformationBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.network.policy.NetworkPolicyBuilder u2 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.network.policy.NetworkPolicyBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.network.request.information.NetworkRequestInformationBuilder u3 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.network.request.information.NetworkRequestInformationBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.network.topology.identifier.NetworkTopologyIdentifierBuilder u4 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.network.topology.identifier.NetworkTopologyIdentifierBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.network.topology.information.NetworkTopologyInformationBuilder u5 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.network.topology.information.NetworkTopologyInformationBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.NetworkTopologyOperationInputBuilder u6 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.NetworkTopologyOperationInputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.NetworkTopologyOperationOutputBuilder u7 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.NetworkTopologyOperationOutputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.oper.status.OperStatusBuilder u8 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.oper.status.OperStatusBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.data.PreloadDataBuilder u9 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.data.PreloadDataBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.model.information.VnfPreloadListBuilder u10 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.model.information.VnfPreloadListBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadNetworkTopologyOperationInputBuilder u11 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadNetworkTopologyOperationInputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadNetworkTopologyOperationOutputBuilder u12 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadNetworkTopologyOperationOutputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.vf.module.model.information.VfModulePreloadListBuilder u13 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.vf.module.model.information.VfModulePreloadListBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVfModulesBuilder u14 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVfModulesBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVfModuleTopologyOperationInputBuilder u15 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVfModuleTopologyOperationInputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVfModuleTopologyOperationOutputBuilder u16 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVfModuleTopologyOperationOutputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.vnf.instance.model.information.VnfInstancePreloadListBuilder u17 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.vnf.instance.model.information.VnfInstancePreloadListBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfInstancesBuilder u18 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfInstancesBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfInstanceTopologyOperationInputBuilder u19 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfInstanceTopologyOperationInputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfInstanceTopologyOperationOutputBuilder u20 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfInstanceTopologyOperationOutputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfsBuilder u21 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfsBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfTopologyOperationInputBuilder u22 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfTopologyOperationInputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfTopologyOperationOutputBuilder u23 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfTopologyOperationOutputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.provider.network.information.ProviderNetworkInformationBuilder u24 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.provider.network.information.ProviderNetworkInformationBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.request.information.RequestInformationBuilder u25 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.request.information.RequestInformationBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.route.table.reference.RouteTableReferenceBuilder u26 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.route.table.reference.RouteTableReferenceBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.sdnc.request.header.SdncRequestHeaderBuilder u27 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.sdnc.request.header.SdncRequestHeaderBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.data.ServiceDataBuilder u28 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.data.ServiceDataBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.information.ServiceInformationBuilder u29 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.information.ServiceInformationBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.status.ServiceStatusBuilder u30 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.status.ServiceStatusBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.sriov.vlan.filter.list.SriovVlanFilterListBuilder u31 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.sriov.vlan.filter.list.SriovVlanFilterListBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.subnets.SubnetsBuilder u32 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.subnets.SubnetsBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.identifiers.VfModuleIdentifiersBuilder u33 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.identifiers.VfModuleIdentifiersBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.information.VfModuleInformationBuilder u34 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.information.VfModuleInformationBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.model.infrastructure.VfModuleListBuilder u35 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.model.infrastructure.VfModuleListBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.preload.data.VfModulePreloadDataBuilder u36 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.preload.data.VfModulePreloadDataBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.relationship.list.VfModuleRelationshipListBuilder u37 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.relationship.list.VfModuleRelationshipListBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.request.information.VfModuleRequestInformationBuilder u38 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.request.information.VfModuleRequestInformationBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VfModulesBuilder u39 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VfModulesBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.service.data.VfModuleServiceDataBuilder u40 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.service.data.VfModuleServiceDataBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.topology.information.VfModuleTopologyInformationBuilder u41 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.topology.information.VfModuleTopologyInformationBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VfModuleTopologyOperationInputBuilder u42 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VfModuleTopologyOperationInputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VfModuleTopologyOperationOutputBuilder u43 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VfModuleTopologyOperationOutputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vm.network.InterfaceRoutePrefixesBuilder u44 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vm.network.InterfaceRoutePrefixesBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vm.network.NetworkIpsBuilder u45 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vm.network.NetworkIpsBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vm.network.NetworkIpsV6Builder u46 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vm.network.NetworkIpsV6Builder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vm.network.NetworkMacsBuilder u47 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vm.network.NetworkMacsBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vm.topology.VnfVmsBuilder u48 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vm.topology.VnfVmsBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vm.topology.vnf.vms.VmNamesBuilder u49 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vm.topology.vnf.vms.VmNamesBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vm.topology.vnf.vms.VmNetworksBuilder u50 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vm.topology.vnf.vms.VmNetworksBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.assignments.vnf.assignments.AvailabilityZonesBuilder u51 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.assignments.vnf.assignments.AvailabilityZonesBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.assignments.VnfAssignmentsBuilder u52 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.assignments.VnfAssignmentsBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.assignments.vnf.assignments.VnfNetworksBuilder u53 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.assignments.vnf.assignments.VnfNetworksBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.information.VnfInformationBuilder u54 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.information.VnfInformationBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.identifiers.VnfInstanceIdentifiersBuilder u55 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.identifiers.VnfInstanceIdentifiersBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.information.VnfInstanceInformationBuilder u56 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.information.VnfInstanceInformationBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.model.infrastructure.VnfInstanceListBuilder u57 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.model.infrastructure.VnfInstanceListBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.preload.data.VnfInstancePreloadDataBuilder u58 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.preload.data.VnfInstancePreloadDataBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.request.information.VnfInstanceRequestInformationBuilder u59 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.request.information.VnfInstanceRequestInformationBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.request.information.vnf.instance.request.information.VnfNetworksBuilder u60 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.request.information.vnf.instance.request.information.VnfNetworksBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfInstancesBuilder u61 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfInstancesBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.service.data.VnfInstanceServiceDataBuilder u62 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.service.data.VnfInstanceServiceDataBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.topology.information.VnfInstanceTopologyInformationBuilder u63 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.topology.information.VnfInstanceTopologyInformationBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfInstanceTopologyOperationInputBuilder u64 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfInstanceTopologyOperationInputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfInstanceTopologyOperationOutputBuilder u65 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfInstanceTopologyOperationOutputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.model.infrastructure.VnfListBuilder u66 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.model.infrastructure.VnfListBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.parameters.VnfParametersBuilder u67 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.parameters.VnfParametersBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.request.information.VnfRequestInformationBuilder u68 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.request.information.VnfRequestInformationBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.request.information.vnf.request.information.VnfNetworksBuilder u69 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.request.information.vnf.request.information.VnfNetworksBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfsBuilder u70 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfsBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.topology.identifier.VnfTopologyIdentifierBuilder u71 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.topology.identifier.VnfTopologyIdentifierBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.topology.information.VnfTopologyInformationBuilder u72 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.topology.information.VnfTopologyInformationBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfTopologyOperationInputBuilder u73 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfTopologyOperationInputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfTopologyOperationOutputBuilder u74 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfTopologyOperationOutputBuilder();
+        org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vpn.bindings.VpnBindingsBuilder u75 =
+            new org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vpn.bindings.VpnBindingsBuilder();
+    }
+}
diff --git a/vnfapi/provider/src/main/java/org/openecomp/sdnc/vnfapi/vnfapiProvider.java b/vnfapi/provider/src/main/java/org/openecomp/sdnc/vnfapi/vnfapiProvider.java
new file mode 100644
index 00000000..31aeed26
--- /dev/null
+++ b/vnfapi/provider/src/main/java/org/openecomp/sdnc/vnfapi/vnfapiProvider.java
@@ -0,0 +1,2617 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ *             reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdnc.vnfapi;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.Properties;
+import java.util.TimeZone;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
+import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.OptimisticLockFailedException;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
+import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
+import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
+import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.NetworkTopologyOperationInput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.NetworkTopologyOperationInputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.NetworkTopologyOperationOutput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.NetworkTopologyOperationOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadNetworkTopologyOperationInput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadNetworkTopologyOperationInputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadNetworkTopologyOperationOutput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadNetworkTopologyOperationOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVfModuleTopologyOperationInput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVfModuleTopologyOperationInputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVfModuleTopologyOperationOutput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVfModuleTopologyOperationOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVfModules;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVfModulesBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfInstanceTopologyOperationInput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfInstanceTopologyOperationInputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfInstanceTopologyOperationOutput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfInstanceTopologyOperationOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfInstances;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfInstancesBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfTopologyOperationInput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfTopologyOperationInputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfTopologyOperationOutput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfTopologyOperationOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfs;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.PreloadVnfsBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VNFAPIService;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VfModuleTopologyOperationInput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VfModuleTopologyOperationInputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VfModuleTopologyOperationOutput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VfModuleTopologyOperationOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VfModules;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VfModulesBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfInstanceTopologyOperationInput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfInstanceTopologyOperationInputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfInstanceTopologyOperationOutput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfInstanceTopologyOperationOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfInstances;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfInstancesBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfTopologyOperationInput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfTopologyOperationInputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfTopologyOperationOutput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfTopologyOperationOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.Vnfs;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.VnfsBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.network.information.NetworkInformationBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.data.PreloadData;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.data.PreloadDataBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.model.information.VnfPreloadList;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.model.information.VnfPreloadListBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.model.information.VnfPreloadListKey;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.vf.module.model.information.VfModulePreloadList;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.vf.module.model.information.VfModulePreloadListBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.vf.module.model.information.VfModulePreloadListKey;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.vnf.instance.model.information.VnfInstancePreloadList;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.vnf.instance.model.information.VnfInstancePreloadListBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.preload.vnf.instance.model.information.VnfInstancePreloadListKey;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.request.information.RequestInformation;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.sdnc.request.header.SdncRequestHeader;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.sdnc.request.header.SdncRequestHeader.SvcAction;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.data.ServiceData;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.data.ServiceDataBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.status.ServiceStatus;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.status.ServiceStatus.RequestStatus;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.status.ServiceStatus.RpcAction;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.status.ServiceStatus.RpcName;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.status.ServiceStatus.VnfsdnAction;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.status.ServiceStatus.VnfsdnSubaction;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.service.status.ServiceStatusBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.information.VfModuleInformationBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.model.infrastructure.VfModuleList;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.model.infrastructure.VfModuleListBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.model.infrastructure.VfModuleListKey;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.preload.data.VfModulePreloadData;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.preload.data.VfModulePreloadDataBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.service.data.VfModuleServiceData;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vf.module.service.data.VfModuleServiceDataBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.information.VnfInformationBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.information.VnfInstanceInformationBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.model.infrastructure.VnfInstanceList;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.model.infrastructure.VnfInstanceListBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.model.infrastructure.VnfInstanceListKey;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.preload.data.VnfInstancePreloadData;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.preload.data.VnfInstancePreloadDataBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.service.data.VnfInstanceServiceData;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.instance.service.data.VnfInstanceServiceDataBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.model.infrastructure.VnfList;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.model.infrastructure.VnfListBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnctl.vnf.rev150720.vnf.model.infrastructure.VnfListKey;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Optional;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.SettableFuture;
+
+
+/**
+ * Defines a base implementation for your provider. This class extends from a helper class
+ * which provides storage for the most commonly used components of the MD-SAL. Additionally the
+ * base class provides some basic logging and initialization / clean up methods.
+ *
+ */
+
+public class vnfapiProvider implements AutoCloseable, VNFAPIService, DataChangeListener{
+
+	private final Logger log = LoggerFactory.getLogger( vnfapiProvider.class );
+	private final String appName = "vnfapi";
+	private final ExecutorService executor;
+
+
+	private ListenerRegistration<DataChangeListener> dclServices;
+
+	protected DataBroker dataBroker;
+	protected NotificationProviderService notificationService;
+	protected RpcProviderRegistry rpcRegistry;
+	protected BindingAwareBroker.RpcRegistration<VNFAPIService> rpcRegistration;
+
+
+
+	public vnfapiProvider(DataBroker dataBroker2,
+			NotificationProviderService notificationProviderService,
+			RpcProviderRegistry rpcProviderRegistry) {
+		this.log.info( "Creating provider for " + appName );
+		executor = Executors.newFixedThreadPool(1);
+		dataBroker = dataBroker2;
+		notificationService = notificationProviderService;
+		rpcRegistry = rpcProviderRegistry;
+		initialize();
+
+	}
+
+	public void initialize(){
+		log.info( "Initializing provider for " + appName );
+		// Create the top level containers
+		createContainers();
+		try {
+			VnfSdnUtil.loadProperties();
+		} catch (Exception e) {
+			log.error("Caught Exception while trying to load properties file");
+		}
+		rpcRegistration = rpcRegistry.addRpcImplementation(VNFAPIService.class, this);
+
+		log.info( "Initialization complete for " + appName );
+	}
+
+	private void createContainers() {
+		final WriteTransaction t = dataBroker.newReadWriteTransaction();
+
+		// Create the Vnfs container
+		t.merge(LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(Vnfs.class),
+				new VnfsBuilder().build());
+		t.merge(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(Vnfs.class),
+				new VnfsBuilder().build());
+
+		// Create the PreloadVnfs container
+		t.merge(LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(PreloadVnfs.class),
+				new PreloadVnfsBuilder().build());
+		t.merge(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(PreloadVnfs.class),
+				new PreloadVnfsBuilder().build());
+
+		// 1610 Create the PreloadVnfInstances container
+		t.merge(LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(PreloadVnfInstances.class),
+				new PreloadVnfInstancesBuilder().build());
+		t.merge(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(PreloadVnfInstances.class),
+				new PreloadVnfInstancesBuilder().build());
+
+		// 1610 Create the VnfInstances container
+		t.merge(LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(VnfInstances.class),
+				new VnfInstancesBuilder().build());
+		t.merge(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(VnfInstances.class),
+				new VnfInstancesBuilder().build());
+
+		// 1610 Create the PreloadVfModules container
+		t.merge(LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(PreloadVfModules.class),
+				new PreloadVfModulesBuilder().build());
+		t.merge(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(PreloadVfModules.class),
+				new PreloadVfModulesBuilder().build());
+
+		// 1610 Create the VfModules container
+		t.merge(LogicalDatastoreType.CONFIGURATION, InstanceIdentifier.create(VfModules.class),
+				new VfModulesBuilder().build());
+		t.merge(LogicalDatastoreType.OPERATIONAL, InstanceIdentifier.create(VfModules.class),
+				new VfModulesBuilder().build());
+
+		try {
+			CheckedFuture<Void, TransactionCommitFailedException> checkedFuture = t.submit();
+			checkedFuture.get();
+			log.info("Create Containers succeeded!: ");
+
+		} catch (InterruptedException | ExecutionException e) {
+			log.error("Create Containers Failed: " + e);
+			e.printStackTrace();
+		}
+	}
+
+
+
+	protected void initializeChild() {
+		//Override if you have custom initialization intelligence
+	}
+
+	@Override
+	public void close() throws Exception {
+		log.info( "Closing provider for " + appName );
+	    executor.shutdown();
+	    rpcRegistration.close();
+		// dclServices.close();
+		log.info( "Successfully closed provider for " + appName );
+	}
+
+	// On data change not used
+	@Override
+	public void onDataChanged(
+			AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> change) {
+		boolean changed = false;
+		log.info("   IN ON DATA CHANGE: ");
+		WriteTransaction writeTransaction = dataBroker
+				.newWriteOnlyTransaction();
+
+		DataObject updatedSubTree = change.getUpdatedSubtree();
+
+		if (updatedSubTree != null) {
+			if (log.isDebugEnabled())
+			{
+				log.debug("updatedSubTree was non-null:" + updatedSubTree);
+			}
+			if ( updatedSubTree instanceof Vnfs ) {
+				ArrayList<VnfList> vnfList = (ArrayList<VnfList>) ((Vnfs) updatedSubTree).getVnfList();
+				if (vnfList != null) {
+					for (VnfList entry : vnfList) {
+						ServiceData serviceData = entry.getServiceData();
+						ServiceStatus serviceStatus = entry.getServiceStatus();
+						if (serviceData != null && serviceStatus != null) {
+							//
+							// ServiceData change detected, check the AckFinal indicator and request-status to see if we need to proceed.
+							//
+							if ((! "Y".equals(serviceStatus.getFinalIndicator())) && (RequestStatus.Synccomplete.equals(serviceStatus.getRequestStatus()))) {
+								if (log.isDebugEnabled())
+								{
+									log.debug("Final Indicator is not Y, calling handleServiceDataUpdated");
+								}
+								//handleServiceDataUpdated(serviceData, serviceStatus, writeTransaction);
+								changed = true;
+							}
+						}
+					}
+				}
+			}
+			if ( updatedSubTree instanceof PreloadVnfs ) {
+				ArrayList<VnfPreloadList> vnfList = (ArrayList<VnfPreloadList>) ((PreloadVnfs) updatedSubTree).getVnfPreloadList();
+				if (vnfList != null) {
+					for (VnfPreloadList entry : vnfList) {
+						PreloadData preloadData = entry.getPreloadData();
+						if (preloadData != null ) {
+							//
+							// PreloadData change detected
+							//
+							// handlePreloadDataUpdated(preloadData, writeTransaction);
+							changed = true;
+						}
+					}
+				}
+			}
+			//1610
+			if ( updatedSubTree instanceof PreloadVnfInstances ) {
+				ArrayList<VnfInstancePreloadList> vnfInstanceList = (ArrayList<VnfInstancePreloadList>) ((PreloadVnfInstances) updatedSubTree).getVnfInstancePreloadList();
+				if (vnfInstanceList != null) {
+					for (VnfInstancePreloadList entry : vnfInstanceList) {
+						VnfInstancePreloadData vnfInstancePreloadData = entry.getVnfInstancePreloadData();
+						if (vnfInstancePreloadData != null ) {
+							//
+							// PreloadData change detected
+							//
+							// handlePreloadDataUpdated(preloadData, writeTransaction);
+							changed = true;
+						}
+					}
+				}
+			}
+            //1610
+			if ( updatedSubTree instanceof VnfInstances ) {
+				ArrayList<VnfInstanceList> vnfInstanceList = (ArrayList<VnfInstanceList>) ((VnfInstances) updatedSubTree).getVnfInstanceList();
+				if (vnfInstanceList != null) {
+					for (VnfInstanceList entry : vnfInstanceList) {
+						VnfInstanceServiceData vnfInstanceServiceData = entry.getVnfInstanceServiceData();
+						ServiceStatus serviceStatus = entry.getServiceStatus();
+						if (vnfInstanceServiceData != null && serviceStatus != null) {
+							//
+							// VnfInstanceServiceData change detected, check the AckFinal indicator and request-status to see if we need to proceed.
+							//
+							if ((! "Y".equals(serviceStatus.getFinalIndicator())) && (RequestStatus.Synccomplete.equals(serviceStatus.getRequestStatus()))) {
+								if (log.isDebugEnabled())
+								{
+									log.debug("Final Indicator is not Y, calling handleServiceDataUpdated");
+								}
+								//handleServiceDataUpdated(serviceData, serviceStatus, writeTransaction);
+								changed = true;
+							}
+						}
+					}
+				}
+			}
+			//1610
+			if ( updatedSubTree instanceof PreloadVfModules ) {
+				ArrayList<VfModulePreloadList> vnfInstanceList = (ArrayList<VfModulePreloadList>) ((PreloadVfModules) updatedSubTree).getVfModulePreloadList();
+				if (vnfInstanceList != null) {
+					for (VfModulePreloadList entry : vnfInstanceList) {
+						VfModulePreloadData vnfInstancePreloadData = entry.getVfModulePreloadData();
+						if (vnfInstancePreloadData != null ) {
+							//
+							// PreloadData change detected
+							//
+							// handlePreloadDataUpdated(preloadData, writeTransaction);
+							changed = true;
+						}
+					}
+				}
+            }
+            //1610
+			if ( updatedSubTree instanceof VfModules ) {
+				ArrayList<VfModuleList> vfModuleList = (ArrayList<VfModuleList>) ((VfModules) updatedSubTree).getVfModuleList();
+				if (vfModuleList != null) {
+					for (VfModuleList entry : vfModuleList) {
+						VfModuleServiceData vfModuleServiceData = entry.getVfModuleServiceData();
+						ServiceStatus serviceStatus = entry.getServiceStatus();
+						if (vfModuleServiceData != null && serviceStatus != null) {
+							//
+							// VfModuleServiceData change detected, check the AckFinal indicator and request-status to see if we need to proceed.
+							//
+							if ((! "Y".equals(serviceStatus.getFinalIndicator())) && (RequestStatus.Synccomplete.equals(serviceStatus.getRequestStatus()))) {
+								if (log.isDebugEnabled())
+								{
+									log.debug("Final Indicator is not Y, calling handleServiceDataUpdated");
+								}
+								//handleServiceDataUpdated(serviceData, serviceStatus, writeTransaction);
+								changed = true;
+							}
+						}
+					}
+				}
+			}
+		}
+		// Do the write transaction only if something changed.
+		if (changed) {
+			CheckedFuture<Void, TransactionCommitFailedException> checkedFuture = writeTransaction
+					.submit();
+			Futures.addCallback(checkedFuture, new FutureCallback<Void>() {
+
+				@Override
+				public void onSuccess(Void arg0) {
+					log.debug("Successfully updated Service Status");
+				}
+
+				@Override
+				public void onFailure(Throwable ex) {
+					log.debug(
+							"Failed updating Service Status",
+							ex);
+				}
+			}, executor);
+		}
+	}
+
+	private static class Iso8601Util
+	{
+	    private static TimeZone tz = TimeZone.getTimeZone("UTC");
+	    private static DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
+
+	    static
+	    {
+	        df.setTimeZone(tz);
+	    }
+
+	    private static String now()
+	    {
+	        return df.format(new Date());
+	    }
+	}
+
+	private void setServiceStatus(ServiceStatusBuilder serviceStatusBuilder, String errorCode, String errorMessage, String ackFinal)
+	{
+		serviceStatusBuilder.setResponseCode(errorCode);
+		serviceStatusBuilder.setResponseMessage(errorMessage);
+		serviceStatusBuilder.setFinalIndicator(ackFinal);
+		serviceStatusBuilder.setResponseTimestamp(Iso8601Util.now());
+	}
+
+	private void setServiceStatus(ServiceStatusBuilder serviceStatusBuilder,  RequestInformation requestInformation)
+	{
+		if (requestInformation != null && requestInformation.getRequestAction() != null) {
+			switch (requestInformation.getRequestAction())
+			{
+			case VNFActivateRequest:
+				serviceStatusBuilder.setVnfsdnAction(VnfsdnAction.VNFActivateRequest);
+				break;
+			case ChangeVNFActivateRequest:
+				serviceStatusBuilder.setVnfsdnAction(VnfsdnAction.ChangeVNFActivateRequest);
+				break;
+			case DisconnectVNFRequest:
+				serviceStatusBuilder.setVnfsdnAction(VnfsdnAction.DisconnectVNFRequest);
+				break;
+			case PreloadVNFRequest:
+				serviceStatusBuilder.setVnfsdnAction(VnfsdnAction.PreloadVNFRequest);
+				break;
+			case DeletePreloadVNFRequest:
+				serviceStatusBuilder.setVnfsdnAction(VnfsdnAction.DeletePreloadVNFRequest);
+				break;
+        // 1610 vnf-instance Requests
+			case VnfInstanceActivateRequest:
+				serviceStatusBuilder.setVnfsdnAction(VnfsdnAction.VnfInstanceActivateRequest);
+				break;
+			case ChangeVnfInstanceActivateRequest:
+				serviceStatusBuilder.setVnfsdnAction(VnfsdnAction.ChangeVnfInstanceActivateRequest);
+				break;
+			case DisconnectVnfInstanceRequest:
+				serviceStatusBuilder.setVnfsdnAction(VnfsdnAction.DisconnectVnfInstanceRequest);
+				break;
+			case PreloadVnfInstanceRequest:
+				serviceStatusBuilder.setVnfsdnAction(VnfsdnAction.PreloadVnfInstanceRequest);
+				break;
+        // 1610 vf-module Requests
+			case VfModuleActivateRequest:
+				serviceStatusBuilder.setVnfsdnAction(VnfsdnAction.VfModuleActivateRequest);
+				break;
+			case ChangeVfModuleActivateRequest:
+				serviceStatusBuilder.setVnfsdnAction(VnfsdnAction.ChangeVfModuleActivateRequest);
+				break;
+			case DisconnectVfModuleRequest:
+				serviceStatusBuilder.setVnfsdnAction(VnfsdnAction.DisconnectVfModuleRequest);
+				break;
+			case PreloadVfModuleRequest:
+				serviceStatusBuilder.setVnfsdnAction(VnfsdnAction.PreloadVfModuleRequest);
+				break;
+			default:
+				log.error("Unknown RequestAction: " + requestInformation.getRequestAction() );
+				break;
+			};
+		}
+		if (requestInformation != null && requestInformation.getRequestSubAction() != null) {
+			switch (requestInformation.getRequestSubAction())
+			{
+			case SUPP:
+				serviceStatusBuilder.setVnfsdnSubaction(VnfsdnSubaction.SUPP);
+				break;
+			case CANCEL:
+				serviceStatusBuilder.setVnfsdnSubaction(VnfsdnSubaction.CANCEL);
+				break;
+			default:
+				log.error("Unknown RequestSubAction: " + requestInformation.getRequestSubAction() );
+				break;
+			};
+		}
+	}
+
+	private void setServiceStatus(ServiceStatusBuilder serviceStatusBuilder,  SdncRequestHeader requestHeader)
+	{
+		if (requestHeader != null && requestHeader.getSvcAction() != null) {
+			switch (requestHeader.getSvcAction())
+			{
+			case Reserve:
+				serviceStatusBuilder.setRpcAction(RpcAction.Reserve);
+				break;
+			case Activate:
+				serviceStatusBuilder.setRpcAction(RpcAction.Activate);
+				break;
+			case Assign:
+				serviceStatusBuilder.setRpcAction(RpcAction.Assign);
+				break;
+			case Delete:
+				serviceStatusBuilder.setRpcAction(RpcAction.Delete);
+				break;
+			case Changeassign:
+				serviceStatusBuilder.setRpcAction(RpcAction.Changeassign);
+				break;
+			case Changedelete:
+				serviceStatusBuilder.setRpcAction(RpcAction.Changedelete);
+				break;
+			case Rollback:
+				serviceStatusBuilder.setRpcAction(RpcAction.Rollback);
+				break;
+			default:
+				log.error("Unknown SvcAction: " + requestHeader.getSvcAction() );
+				break;
+			};
+		}
+	}
+
+	private void getServiceData(String siid, ServiceDataBuilder serviceDataBuilder)
+	{
+		// default to config
+		getServiceData(siid,serviceDataBuilder,LogicalDatastoreType.CONFIGURATION);
+	}
+
+
+	private void getServiceData(String siid, ServiceDataBuilder serviceDataBuilder, LogicalDatastoreType type)
+	{
+		// See if any data exists yet for this siid, if so grab it.
+		InstanceIdentifier serviceInstanceIdentifier =
+				InstanceIdentifier.<Vnfs>builder(Vnfs.class)
+				.child(VnfList.class, new VnfListKey(siid)).toInstance();
+		ReadOnlyTransaction readTx = dataBroker.newReadOnlyTransaction();
+		Optional<VnfList> data = null;
+		try {
+			data = (Optional<VnfList>) readTx.read(type, serviceInstanceIdentifier).get();
+		} catch (InterruptedException | ExecutionException e) {
+			log.error("Caught Exception reading MD-SAL ("+type+") for ["+siid+"] " ,e);
+		}
+
+		if ( data.isPresent()) {
+			ServiceData serviceData = (ServiceData) data.get().getServiceData();
+			if (serviceData != null) {
+				log.info("Read MD-SAL ("+type+") data for ["+siid+"] ServiceData: " + serviceData);
+				serviceDataBuilder.setSdncRequestHeader(serviceData.getSdncRequestHeader());
+				serviceDataBuilder.setRequestInformation(serviceData.getRequestInformation());
+				serviceDataBuilder.setServiceInformation(serviceData.getServiceInformation());
+				serviceDataBuilder.setVnfRequestInformation(serviceData.getVnfRequestInformation());
+				serviceDataBuilder.setVnfId(serviceData.getVnfId());
+				serviceDataBuilder.setVnfTopologyInformation(serviceData.getVnfTopologyInformation());
+				serviceDataBuilder.setOperStatus(serviceData.getOperStatus());
+			} else {
+				log.info("No service-data found in MD-SAL ("+type+") for ["+siid+"] ");
+			}
+		} else {
+			log.info("No data found in MD-SAL ("+type+") for ["+siid+"] ");
+		}
+	}
+
+	//1610 vnf-instance
+	private void getVnfInstanceServiceData(String siid, VnfInstanceServiceDataBuilder vnfInstanceServiceDataBuilder)
+	{
+		// default to config
+		getVnfInstanceServiceData(siid,vnfInstanceServiceDataBuilder,LogicalDatastoreType.CONFIGURATION);
+	}
+	//1610 vnf-instance
+	private void getVnfInstanceServiceData(String siid, VnfInstanceServiceDataBuilder vnfInstanceServiceDataBuilder, LogicalDatastoreType type)
+	{
+		// See if any data exists yet for this siid, if so grab it.
+		InstanceIdentifier vnfInstanceIdentifier =
+				InstanceIdentifier.<VnfInstances>builder(VnfInstances.class)
+				.child(VnfInstanceList.class, new VnfInstanceListKey(siid)).toInstance();
+		ReadOnlyTransaction readTx = dataBroker.newReadOnlyTransaction();
+		Optional<VnfInstanceList> data = null;
+		try {
+			data = (Optional<VnfInstanceList>) readTx.read(type, vnfInstanceIdentifier).get();
+		} catch (InterruptedException | ExecutionException e) {
+			log.error("Caught Exception reading MD-SAL ("+type+") for ["+siid+"] " ,e);
+		}
+
+		if ( data.isPresent()) {
+			VnfInstanceServiceData vnfInstanceServiceData = (VnfInstanceServiceData) data.get().getVnfInstanceServiceData();
+			if (vnfInstanceServiceData != null) {
+				log.info("Read MD-SAL ("+type+") data for ["+siid+"] VnfInstanceServiceData: " + vnfInstanceServiceData);
+				vnfInstanceServiceDataBuilder.setSdncRequestHeader(vnfInstanceServiceData.getSdncRequestHeader());
+				vnfInstanceServiceDataBuilder.setRequestInformation(vnfInstanceServiceData.getRequestInformation());
+				vnfInstanceServiceDataBuilder.setServiceInformation(vnfInstanceServiceData.getServiceInformation());
+				vnfInstanceServiceDataBuilder.setVnfInstanceRequestInformation(vnfInstanceServiceData.getVnfInstanceRequestInformation());
+				vnfInstanceServiceDataBuilder.setVnfInstanceId(vnfInstanceServiceData.getVnfInstanceId());
+				vnfInstanceServiceDataBuilder.setVnfInstanceTopologyInformation(vnfInstanceServiceData.getVnfInstanceTopologyInformation());
+				vnfInstanceServiceDataBuilder.setOperStatus(vnfInstanceServiceData.getOperStatus());
+			} else {
+				log.info("No vnf-instance-service-data found in MD-SAL ("+type+") for ["+siid+"] ");
+			}
+		} else {
+			log.info("No data found in MD-SAL ("+type+") for ["+siid+"] ");
+		}
+	}
+
+	//1610 vf-module
+	private void getVfModuleServiceData(String siid, VfModuleServiceDataBuilder vfModuleServiceDataBuilder)
+	{
+		// default to config
+		getVfModuleServiceData(siid,vfModuleServiceDataBuilder,LogicalDatastoreType.CONFIGURATION);
+	}
+	//1610 vf-module
+	private void getVfModuleServiceData(String siid, VfModuleServiceDataBuilder vfModuleServiceDataBuilder, LogicalDatastoreType type)
+	{
+		// See if any data exists yet for this siid, if so grab it.
+		InstanceIdentifier vfModuleIdentifier =
+				InstanceIdentifier.<VfModules>builder(VfModules.class)
+				.child(VfModuleList.class, new VfModuleListKey(siid)).toInstance();
+		ReadOnlyTransaction readTx = dataBroker.newReadOnlyTransaction();
+		Optional<VfModuleList> data = null;
+		try {
+			data = (Optional<VfModuleList>) readTx.read(type, vfModuleIdentifier).get();
+		} catch (InterruptedException | ExecutionException e) {
+			log.error("Caught Exception reading MD-SAL ("+type+") for ["+siid+"] " ,e);
+		}
+
+		if ( data.isPresent()) {
+			VfModuleServiceData vfModuleServiceData = (VfModuleServiceData) data.get().getVfModuleServiceData();
+			if (vfModuleServiceData != null) {
+				log.info("Read MD-SAL ("+type+") data for ["+siid+"] VfModuleServiceData: " + vfModuleServiceData);
+				vfModuleServiceDataBuilder.setSdncRequestHeader(vfModuleServiceData.getSdncRequestHeader());
+				vfModuleServiceDataBuilder.setRequestInformation(vfModuleServiceData.getRequestInformation());
+				vfModuleServiceDataBuilder.setServiceInformation(vfModuleServiceData.getServiceInformation());
+				vfModuleServiceDataBuilder.setVfModuleRequestInformation(vfModuleServiceData.getVfModuleRequestInformation());
+				vfModuleServiceDataBuilder.setVfModuleId(vfModuleServiceData.getVfModuleId());
+				vfModuleServiceDataBuilder.setVfModuleTopologyInformation(vfModuleServiceData.getVfModuleTopologyInformation());
+				vfModuleServiceDataBuilder.setOperStatus(vfModuleServiceData.getOperStatus());
+			} else {
+				log.info("No vf-module-service-data found in MD-SAL ("+type+") for ["+siid+"] ");
+			}
+		} else {
+			log.info("No data found in MD-SAL ("+type+") for ["+siid+"] ");
+		}
+	}
+
+
+	private void getPreloadData(String vnf_name, String vnf_type, PreloadDataBuilder preloadDataBuilder)
+	{
+		// default to config
+		getPreloadData(vnf_name, vnf_type ,preloadDataBuilder,LogicalDatastoreType.CONFIGURATION);
+	}
+
+	private void getPreloadData(String preload_name, String preload_type, PreloadDataBuilder preloadDataBuilder, LogicalDatastoreType type)
+	{
+		// See if any data exists yet for this name/type, if so grab it.
+		InstanceIdentifier preloadInstanceIdentifier =
+				InstanceIdentifier.<PreloadVnfs>builder(PreloadVnfs.class)
+				.child(VnfPreloadList.class, new VnfPreloadListKey(preload_name, preload_type)).toInstance();
+		ReadOnlyTransaction readTx = dataBroker.newReadOnlyTransaction();
+		Optional<VnfPreloadList> data = null;
+		try {
+			data = (Optional<VnfPreloadList>) readTx.read(type, preloadInstanceIdentifier).get();
+		} catch (InterruptedException | ExecutionException e) {
+			log.error("Caught Exception reading MD-SAL ("+type+") for ["+preload_name+","+preload_type+"] " ,e);
+		}
+
+		if ( data.isPresent()) {
+			PreloadData preloadData = (PreloadData) data.get().getPreloadData();
+			if (preloadData != null) {
+				log.info("Read MD-SAL ("+type+") data for ["+preload_name+","+preload_type+"] PreloadData: " + preloadData);
+				preloadDataBuilder.setVnfTopologyInformation(preloadData.getVnfTopologyInformation());
+				preloadDataBuilder.setNetworkTopologyInformation(preloadData.getNetworkTopologyInformation());
+				preloadDataBuilder.setOperStatus(preloadData.getOperStatus());
+			} else {
+				log.info("No preload-data found in MD-SAL ("+type+") for ["+preload_name+","+preload_type+"] ");
+			}
+		} else {
+			log.info("No data found in MD-SAL ("+type+") for ["+preload_name+","+preload_type+"] ");
+		}
+	}
+
+    //1610 preload-vnf-instance
+	private void getVnfInstancePreloadData(String vnf_name, String vnf_type, VnfInstancePreloadDataBuilder preloadDataBuilder)
+	{
+		// default to config
+		getVnfInstancePreloadData(vnf_name, vnf_type ,preloadDataBuilder,LogicalDatastoreType.CONFIGURATION);
+	}
+
+	//1610 preload-vnf-instance
+	private void getVnfInstancePreloadData(String preload_name, String preload_type, VnfInstancePreloadDataBuilder preloadDataBuilder, LogicalDatastoreType type)
+	{
+		// See if any data exists yet for this name/type, if so grab it.
+		InstanceIdentifier preloadInstanceIdentifier =
+				InstanceIdentifier.<PreloadVnfInstances>builder(PreloadVnfInstances.class)
+				.child(VnfInstancePreloadList.class, new VnfInstancePreloadListKey(preload_name, preload_type)).toInstance();
+		ReadOnlyTransaction readTx = dataBroker.newReadOnlyTransaction();
+		Optional<VnfInstancePreloadList> data = null;
+		try {
+			data = (Optional<VnfInstancePreloadList>) readTx.read(type, preloadInstanceIdentifier).get();
+		} catch (InterruptedException | ExecutionException e) {
+			log.error("Caught Exception reading MD-SAL ("+type+") for ["+preload_name+","+preload_type+"] " ,e);
+		}
+
+		if ( data.isPresent()) {
+			VnfInstancePreloadData preloadData = (VnfInstancePreloadData) data.get().getVnfInstancePreloadData();
+			if (preloadData != null) {
+				log.info("Read MD-SAL ("+type+") data for ["+preload_name+","+preload_type+"] VnfInstancePreloadData: " + preloadData);
+				preloadDataBuilder.setVnfInstanceTopologyInformation(preloadData.getVnfInstanceTopologyInformation());
+				preloadDataBuilder.setOperStatus(preloadData.getOperStatus());
+			} else {
+				log.info("No vnf-instance-preload-data found in MD-SAL ("+type+") for ["+preload_name+","+preload_type+"] ");
+			}
+		} else {
+			log.info("No data found in MD-SAL ("+type+") for ["+preload_name+","+preload_type+"] ");
+		}
+	}
+
+    // 1610 preload-vf-module
+	private void getVfModulePreloadData(String vnf_name, String vnf_type, VfModulePreloadDataBuilder preloadDataBuilder)
+	{
+		// default to config
+		getVfModulePreloadData(vnf_name, vnf_type ,preloadDataBuilder,LogicalDatastoreType.CONFIGURATION);
+	}
+
+	private void getVfModulePreloadData(String preload_name, String preload_type, VfModulePreloadDataBuilder preloadDataBuilder, LogicalDatastoreType type)
+	{
+		// See if any data exists yet for this name/type, if so grab it.
+		InstanceIdentifier preloadInstanceIdentifier =
+				InstanceIdentifier.<PreloadVfModules>builder(PreloadVfModules.class)
+				.child(VfModulePreloadList.class, new VfModulePreloadListKey(preload_name, preload_type)).toInstance();
+		ReadOnlyTransaction readTx = dataBroker.newReadOnlyTransaction();
+		Optional<VfModulePreloadList> data = null;
+		try {
+			data = (Optional<VfModulePreloadList>) readTx.read(type, preloadInstanceIdentifier).get();
+		} catch (InterruptedException | ExecutionException e) {
+			log.error("Caught Exception reading MD-SAL ("+type+") for ["+preload_name+","+preload_type+"] " ,e);
+		}
+
+		if ( data.isPresent()) {
+			VfModulePreloadData preloadData = (VfModulePreloadData) data.get().getVfModulePreloadData();
+			if (preloadData != null) {
+				log.info("Read MD-SAL ("+type+") data for ["+preload_name+","+preload_type+"] VfModulePreloadData: " + preloadData);
+				preloadDataBuilder.setVfModuleTopologyInformation(preloadData.getVfModuleTopologyInformation());
+				preloadDataBuilder.setOperStatus(preloadData.getOperStatus());
+			} else {
+				log.info("No preload-data found in MD-SAL ("+type+") for ["+preload_name+","+preload_type+"] ");
+			}
+		} else {
+			log.info("No data found in MD-SAL ("+type+") for ["+preload_name+","+preload_type+"] ");
+		}
+	}
+
+	private void SaveVnfList (final VnfList entry, boolean merge, LogicalDatastoreType storeType) throws IllegalStateException {
+		// Each entry will be identifiable by a unique key, we have to create that identifier
+		InstanceIdentifier.InstanceIdentifierBuilder<VnfList> vnfListIdBuilder =
+				InstanceIdentifier.<Vnfs>builder(Vnfs.class)
+				.child(VnfList.class, entry.getKey());
+		InstanceIdentifier<VnfList> path = vnfListIdBuilder.toInstance();
+
+		int tries = 2;
+		while(true) {
+			try {
+				WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
+				if (merge) {
+					tx.merge(storeType, path, entry);
+				} else {
+					tx.put(storeType, path, entry);
+				}
+				tx.submit().checkedGet();
+				log.debug("Update DataStore succeeded");
+				break;
+			} catch (final TransactionCommitFailedException e) {
+				if(e instanceof OptimisticLockFailedException) {
+					if(--tries <= 0) {
+						log.debug("Got OptimisticLockFailedException on last try - failing ");
+						throw new IllegalStateException(e);
+					}
+					log.debug("Got OptimisticLockFailedException - trying again ");
+				} else {
+					log.debug("Update DataStore failed");
+					throw new IllegalStateException(e);
+				}
+			}
+		}
+	}
+
+	//1610 vnf-instance
+	private void SaveVnfInstanceList (final VnfInstanceList entry, boolean merge, LogicalDatastoreType storeType) throws IllegalStateException {
+		// Each entry will be identifiable by a unique key, we have to create that identifier
+		InstanceIdentifier.InstanceIdentifierBuilder<VnfInstanceList> vnfInstanceListIdBuilder =
+				InstanceIdentifier.<VnfInstances>builder(VnfInstances.class)
+				.child(VnfInstanceList.class, entry.getKey());
+		InstanceIdentifier<VnfInstanceList> path = vnfInstanceListIdBuilder.toInstance();
+
+		int tries = 2;
+		while(true) {
+			try {
+				WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
+				if (merge) {
+					tx.merge(storeType, path, entry);
+				} else {
+					tx.put(storeType, path, entry);
+				}
+				tx.submit().checkedGet();
+				log.debug("Update DataStore succeeded");
+				break;
+			} catch (final TransactionCommitFailedException e) {
+				if(e instanceof OptimisticLockFailedException) {
+					if(--tries <= 0) {
+						log.debug("Got OptimisticLockFailedException on last try - failing ");
+						throw new IllegalStateException(e);
+					}
+					log.debug("Got OptimisticLockFailedException - trying again ");
+				} else {
+					log.debug("Update DataStore failed");
+					throw new IllegalStateException(e);
+				}
+			}
+		}
+	}
+
+	//1610 vf-module
+	private void SaveVfModuleList (final VfModuleList entry, boolean merge, LogicalDatastoreType storeType) throws IllegalStateException {
+		// Each entry will be identifiable by a unique key, we have to create that identifier
+		InstanceIdentifier.InstanceIdentifierBuilder<VfModuleList> vfModuleListIdBuilder =
+				InstanceIdentifier.<VfModules>builder(VfModules.class)
+				.child(VfModuleList.class, entry.getKey());
+		InstanceIdentifier<VfModuleList> path = vfModuleListIdBuilder.toInstance();
+
+		int tries = 2;
+		while(true) {
+			try {
+				WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
+				if (merge) {
+					tx.merge(storeType, path, entry);
+				} else {
+					tx.put(storeType, path, entry);
+				}
+				tx.submit().checkedGet();
+				log.debug("Update DataStore succeeded");
+				break;
+			} catch (final TransactionCommitFailedException e) {
+				if(e instanceof OptimisticLockFailedException) {
+					if(--tries <= 0) {
+						log.debug("Got OptimisticLockFailedException on last try - failing ");
+						throw new IllegalStateException(e);
+					}
+					log.debug("Got OptimisticLockFailedException - trying again ");
+				} else {
+					log.debug("Update DataStore failed");
+					throw new IllegalStateException(e);
+				}
+			}
+		}
+	}
+
+	private void SavePreloadList(final VnfPreloadList entry, boolean merge, LogicalDatastoreType storeType) throws IllegalStateException{
+
+		// Each entry will be identifiable by a unique key, we have to create that identifier
+		InstanceIdentifier.InstanceIdentifierBuilder<VnfPreloadList> vnfListIdBuilder =
+				InstanceIdentifier.<PreloadVnfs>builder(PreloadVnfs.class)
+				.child(VnfPreloadList.class, entry.getKey());
+		InstanceIdentifier<VnfPreloadList> path = vnfListIdBuilder.toInstance();
+		int tries = 2;
+		while(true) {
+			try {
+				WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
+				if (merge) {
+					tx.merge(storeType, path, entry);
+				} else {
+					tx.put(storeType, path, entry);
+				}
+				tx.submit().checkedGet();
+				log.debug("Update DataStore succeeded");
+				break;
+			} catch (final TransactionCommitFailedException e) {
+				if(e instanceof OptimisticLockFailedException) {
+					if(--tries <= 0) {
+						log.debug("Got OptimisticLockFailedException on last try - failing ");
+						throw new IllegalStateException(e);
+					}
+					log.debug("Got OptimisticLockFailedException - trying again ");
+				} else {
+					log.debug("Update DataStore failed");
+					throw new IllegalStateException(e);
+				}
+			}
+		}
+	}
+
+    //1610 preload vnf-instance
+	private void SaveVnfInstancePreloadList(final VnfInstancePreloadList entry, boolean merge, LogicalDatastoreType storeType) throws IllegalStateException{
+
+		// Each entry will be identifiable by a unique key, we have to create that identifier
+		InstanceIdentifier.InstanceIdentifierBuilder<VnfInstancePreloadList> vnfInstanceListIdBuilder =
+				InstanceIdentifier.<PreloadVnfInstances>builder(PreloadVnfInstances.class)
+				.child(VnfInstancePreloadList.class, entry.getKey());
+		InstanceIdentifier<VnfInstancePreloadList> path = vnfInstanceListIdBuilder.toInstance();
+		int tries = 2;
+		while(true) {
+			try {
+				WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
+				if (merge) {
+					tx.merge(storeType, path, entry);
+				} else {
+					tx.put(storeType, path, entry);
+				}
+				tx.submit().checkedGet();
+				log.debug("Update DataStore succeeded");
+				break;
+			} catch (final TransactionCommitFailedException e) {
+				if(e instanceof OptimisticLockFailedException) {
+					if(--tries <= 0) {
+						log.debug("Got OptimisticLockFailedException on last try - failing ");
+						throw new IllegalStateException(e);
+					}
+					log.debug("Got OptimisticLockFailedException - trying again ");
+				} else {
+					log.debug("Update DataStore failed");
+					throw new IllegalStateException(e);
+				}
+			}
+		}
+	}
+
+    //1610 preload vf-module
+	private void SaveVfModulePreloadList(final VfModulePreloadList entry, boolean merge, LogicalDatastoreType storeType) throws IllegalStateException{
+
+		// Each entry will be identifiable by a unique key, we have to create that identifier
+		InstanceIdentifier.InstanceIdentifierBuilder<VfModulePreloadList> vfModuleListIdBuilder =
+				InstanceIdentifier.<PreloadVfModules>builder(PreloadVfModules.class)
+				.child(VfModulePreloadList.class, entry.getKey());
+		InstanceIdentifier<VfModulePreloadList> path = vfModuleListIdBuilder.toInstance();
+		int tries = 2;
+		while(true) {
+			try {
+				WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
+				if (merge) {
+					tx.merge(storeType, path, entry);
+				} else {
+					tx.put(storeType, path, entry);
+				}
+				tx.submit().checkedGet();
+				log.debug("Update DataStore succeeded");
+				break;
+			} catch (final TransactionCommitFailedException e) {
+				if(e instanceof OptimisticLockFailedException) {
+					if(--tries <= 0) {
+						log.debug("Got OptimisticLockFailedException on last try - failing ");
+						throw new IllegalStateException(e);
+					}
+					log.debug("Got OptimisticLockFailedException - trying again ");
+				} else {
+					log.debug("Update DataStore failed");
+					throw new IllegalStateException(e);
+				}
+			}
+		}
+	}
+
+	//1610 vnf-instance-topology-operation
+	@Override
+	public Future<RpcResult<VnfInstanceTopologyOperationOutput>> vnfInstanceTopologyOperation(
+			VnfInstanceTopologyOperationInput input) {
+
+		final String SVC_OPERATION = "vnf-instance-topology-operation";
+		VnfInstanceServiceData vnfInstanceServiceData = null;
+		ServiceStatusBuilder serviceStatusBuilder = new ServiceStatusBuilder();
+		Properties parms = new Properties();
+
+		log.info( SVC_OPERATION +" called." );
+		// create a new response object
+		VnfInstanceTopologyOperationOutputBuilder responseBuilder = new VnfInstanceTopologyOperationOutputBuilder();
+
+		//if(input == null || input.getVnfInstanceRequestInformation().getVnfInstanceTopologyIdentifier().getVnfInstanceId() == null )
+		if(input == null ||
+            input.getVnfInstanceRequestInformation() == null  ||
+		        input.getVnfInstanceRequestInformation().getVnfInstanceId() == null )
+        {
+			log.debug("exiting " +SVC_OPERATION+ " because of invalid input, null or empty vnf-instance-id");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, null or empty vnf-instance-id");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<VnfInstanceTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<VnfInstanceTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Grab the service instance ID from the input buffer
+		String viid = input.getVnfInstanceRequestInformation().getVnfInstanceId();
+		String preload_name  = input.getVnfInstanceRequestInformation().getVnfInstanceName();
+		String preload_type = input.getVnfInstanceRequestInformation().getVnfModelId();
+
+		// Make sure we have a valid viid
+		if(viid == null || viid.length() == 0 ) {
+			log.debug("exiting "+SVC_OPERATION+" because of invalid vnf-instance-id");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, null or empty vnf-instance-id");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<VnfInstanceTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<VnfInstanceTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		if (input.getSdncRequestHeader() != null) {
+			responseBuilder.setSvcRequestId(input.getSdncRequestHeader().getSvcRequestId());
+		}
+
+        // Get vnf-instance-preload-data
+		VnfInstancePreloadDataBuilder vnfInstancePreloadDataBuilder = new VnfInstancePreloadDataBuilder();
+		getVnfInstancePreloadData(preload_name, preload_type, vnfInstancePreloadDataBuilder);
+
+        // Get service-data
+		VnfInstanceServiceDataBuilder vnfInstanceServiceDataBuilder = new VnfInstanceServiceDataBuilder();
+		getVnfInstanceServiceData(viid,vnfInstanceServiceDataBuilder);
+
+        // Get operational-data
+		VnfInstanceServiceDataBuilder operDataBuilder = new VnfInstanceServiceDataBuilder();
+		getVnfInstanceServiceData(viid,operDataBuilder, LogicalDatastoreType.OPERATIONAL );
+
+		// Set the serviceStatus based on input
+		setServiceStatus(serviceStatusBuilder, input.getSdncRequestHeader());
+		setServiceStatus(serviceStatusBuilder, input.getRequestInformation());
+
+		//
+		// setup a service-data object builder
+		// ACTION vnf-topology-operation
+		// INPUT:
+		//  USES sdnc-request-header;
+		//  USES request-information;
+		//  USES service-information;
+		//  USES vnf-request-information
+		// OUTPUT:
+		//  USES vnf-topology-response-body;
+		//  USES vnf-information
+		//  USES service-information
+		//
+		// container service-data
+        //   uses vnf-configuration-information;
+        //   uses oper-status;
+
+		log.info("Adding INPUT data for "+SVC_OPERATION+" ["+viid+"] input: " + input);
+		VnfInstanceTopologyOperationInputBuilder inputBuilder = new VnfInstanceTopologyOperationInputBuilder(input);
+		VnfSdnUtil.toProperties(parms, inputBuilder.build());
+
+		log.info("Adding OPERATIONAL data for "+SVC_OPERATION+" ["+viid+"] operational-data: " + operDataBuilder.build());
+		VnfSdnUtil.toProperties(parms, "operational-data", operDataBuilder);
+
+		log.info("Adding CONFIG data for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] preload-data: " + vnfInstancePreloadDataBuilder.build());
+		VnfSdnUtil.toProperties(parms, "vnf-instance-preload-data", vnfInstancePreloadDataBuilder);
+
+		// Call SLI sync method
+		// Get SvcLogicService reference
+
+		VNFSDNSvcLogicServiceClient svcLogicClient = new VNFSDNSvcLogicServiceClient();
+		Properties respProps = null;
+
+		String errorCode = "200";
+		String errorMessage = null;
+		String ackFinal = "Y";
+
+
+		try
+		{
+			if (svcLogicClient.hasGraph("VNF-API", SVC_OPERATION , null, "sync"))
+			{
+
+				try
+				{
+					respProps = svcLogicClient.execute("VNF-API", SVC_OPERATION, null, "sync", vnfInstanceServiceDataBuilder, parms);
+				}
+				catch (Exception e)
+				{
+					log.error("Caught exception executing service logic for "+ SVC_OPERATION, e);
+					errorMessage = e.getMessage();
+					errorCode = "500";
+				}
+			} else {
+				errorMessage = "No service logic active for VNF-API: '" + SVC_OPERATION + "'";
+				errorCode = "503";
+			}
+		}
+		catch (Exception e)
+		{
+			errorCode = "500";
+			errorMessage = e.getMessage();
+			log.error("Caught exception looking for service logic", e);
+		}
+
+
+		if (respProps != null)
+		{
+			errorCode = respProps.getProperty("error-code");
+			errorMessage = respProps.getProperty("error-message");
+			ackFinal = respProps.getProperty("ack-final", "Y");
+		}
+
+		setServiceStatus(serviceStatusBuilder,errorCode, errorMessage, ackFinal);
+		serviceStatusBuilder.setRequestStatus(RequestStatus.Synccomplete);
+		serviceStatusBuilder.setRpcName(RpcName.VnfInstanceTopologyOperation);
+
+		if ( errorCode != null && errorCode.length() != 0 && !( errorCode.equals("0")|| errorCode.equals("200"))) {
+			responseBuilder.setResponseCode(errorCode);
+			responseBuilder.setResponseMessage(errorMessage);
+			responseBuilder.setAckFinalIndicator(ackFinal);
+			VnfInstanceListBuilder vnfInstanceListBuilder = new VnfInstanceListBuilder();
+			vnfInstanceListBuilder.setVnfInstanceId(viid);
+			vnfInstanceListBuilder.setServiceStatus(serviceStatusBuilder.build());
+			try {
+				SaveVnfInstanceList (vnfInstanceListBuilder.build(), true,LogicalDatastoreType.CONFIGURATION);
+			} catch (Exception e) {
+				log.error("Caught Exception updating MD-SAL for "+SVC_OPERATION+" ["+viid+"] \n",e);
+			}
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+viid+"] " + responseBuilder.build());
+			RpcResult<VnfInstanceTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<VnfInstanceTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Got success from SLI
+		try {
+			vnfInstanceServiceData = vnfInstanceServiceDataBuilder.build();
+			log.info("Updating MD-SAL for "+SVC_OPERATION+" ["+viid+"] VnfInstanceServiceData: " + vnfInstanceServiceData);
+			// svc-configuration-list
+			VnfInstanceListBuilder vnfInstanceListBuilder = new VnfInstanceListBuilder();
+			vnfInstanceListBuilder.setVnfInstanceServiceData(vnfInstanceServiceData);
+			vnfInstanceListBuilder.setVnfInstanceId(vnfInstanceServiceData.getVnfInstanceId());
+			//siid = vnfInstanceServiceData.getVnfInstanceId();
+			vnfInstanceListBuilder.setServiceStatus(serviceStatusBuilder.build());
+			SaveVnfInstanceList (vnfInstanceListBuilder.build(), false,LogicalDatastoreType.CONFIGURATION);
+			if (input.getSdncRequestHeader() != null && input.getSdncRequestHeader().getSvcAction() != null)
+			{
+				// Only update operational tree on Delete or Activate
+				if (input.getSdncRequestHeader().getSvcAction().equals(SvcAction.Delete) ||
+				    input.getSdncRequestHeader().getSvcAction().equals(SvcAction.Activate))
+				{
+					log.info("Updating OPERATIONAL tree.");
+					SaveVnfInstanceList (vnfInstanceListBuilder.build(), false, LogicalDatastoreType.OPERATIONAL);
+				}
+			}
+			VnfInstanceInformationBuilder vnfInstanceInformationBuilder = new VnfInstanceInformationBuilder();
+			vnfInstanceInformationBuilder.setVnfInstanceId(viid);
+			responseBuilder.setVnfInstanceInformation(vnfInstanceInformationBuilder.build());
+			responseBuilder.setServiceInformation(vnfInstanceServiceData.getServiceInformation());
+		} catch (Exception e) {
+			log.error("Caught Exception updating MD-SAL for "+SVC_OPERATION+" ["+viid+"] \n",e);
+			responseBuilder.setResponseCode("500");
+			responseBuilder.setResponseMessage(e.toString());
+			responseBuilder.setAckFinalIndicator("Y");
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+viid+"] " + responseBuilder.build());
+			RpcResult<VnfInstanceTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<VnfInstanceTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Update succeeded
+		responseBuilder.setResponseCode(errorCode);
+		responseBuilder.setAckFinalIndicator(ackFinal);
+		if (errorMessage != null)
+		{
+			responseBuilder.setResponseMessage(errorMessage);
+		}
+		log.info("Updated MD-SAL for "+SVC_OPERATION+" ["+viid+"] ");
+		log.info("Returned SUCCESS for "+SVC_OPERATION+" ["+viid+"] " + responseBuilder.build());
+
+		RpcResult<VnfInstanceTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<VnfInstanceTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+		// return success
+		return Futures.immediateFuture(rpcResult);
+	}
+
+	//1610 vf-module-topology-operation
+	@Override
+	public Future<RpcResult<VfModuleTopologyOperationOutput>> vfModuleTopologyOperation(
+			VfModuleTopologyOperationInput input) {
+
+		final String SVC_OPERATION = "vf-module-topology-operation";
+		VfModuleServiceData vfModuleServiceData = null;
+		VnfInstanceServiceData vnfInstanceServiceData = null;
+		ServiceStatusBuilder serviceStatusBuilder = new ServiceStatusBuilder();
+		Properties parms = new Properties();
+
+		log.info( SVC_OPERATION +" called." );
+		// create a new response object
+		VfModuleTopologyOperationOutputBuilder responseBuilder = new VfModuleTopologyOperationOutputBuilder();
+
+        // Validate vf-module-id from vf-module-request-information
+        if(input == null ||
+            input.getVfModuleRequestInformation() == null ||
+                input.getVfModuleRequestInformation().getVfModuleId() == null)
+        {
+			log.debug("exiting " +SVC_OPERATION+ " because of invalid input, null or empty vf-module-id");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, null or empty vf-module-id");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<VfModuleTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<VfModuleTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Grab the vf-module-request-information.vf-module-id from the input buffer
+		String vfid  = input.getVfModuleRequestInformation().getVfModuleId();
+		String preload_name  = input.getVfModuleRequestInformation().getVfModuleName();
+		String preload_type = input.getVfModuleRequestInformation().getVfModuleModelId();
+
+		// Make sure we have a valid siid
+		if(vfid == null || vfid.length() == 0 ) {
+			log.debug("exiting "+SVC_OPERATION+" because of invalid vf-module-id");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, null or empty vf-module-id");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<VfModuleTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<VfModuleTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+        // 1610 add vf-module-id to vnf-instance-list.vf-module-relationship-list
+		String viid = input.getVfModuleRequestInformation().getVnfInstanceId();
+
+		if(viid == null || viid.length() == 0 ) {
+			log.debug("exiting "+SVC_OPERATION+" because of invalid vnf-instance-id");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, null or empty vnf-instance-id");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<VfModuleTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<VfModuleTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		if (input.getSdncRequestHeader() != null) {
+			responseBuilder.setSvcRequestId(input.getSdncRequestHeader().getSvcRequestId());
+		}
+
+        // Get vf-module-preload-data
+		VfModulePreloadDataBuilder vfModulePreloadDataBuilder = new VfModulePreloadDataBuilder();
+		getVfModulePreloadData(preload_name, preload_type, vfModulePreloadDataBuilder);
+
+        // Get vf-module-service-data
+		VfModuleServiceDataBuilder vfModuleServiceDataBuilder = new VfModuleServiceDataBuilder();
+		getVfModuleServiceData(vfid,vfModuleServiceDataBuilder);
+
+        // Get vf-module operation-data
+		VfModuleServiceDataBuilder operDataBuilder = new VfModuleServiceDataBuilder();
+		getVfModuleServiceData(vfid,operDataBuilder, LogicalDatastoreType.OPERATIONAL );
+
+        // save service-data builder object for rollback
+		VfModuleServiceDataBuilder rb_vfModuleServiceDataBuilder = vfModuleServiceDataBuilder;
+		VfModuleServiceDataBuilder rb_operDataBuilder = operDataBuilder;
+
+        // 1610 Need to pull vnf-instance-list.vf-module-relationship-list from MD-SAL
+		VnfInstanceServiceDataBuilder vnfInstanceServiceDataBuilder = new VnfInstanceServiceDataBuilder();
+		getVnfInstanceServiceData(viid, vnfInstanceServiceDataBuilder);
+
+        // vnf-instance operational-data
+		VnfInstanceServiceDataBuilder vnfInstanceOperDataBuilder = new VnfInstanceServiceDataBuilder();
+		getVnfInstanceServiceData(viid, vnfInstanceOperDataBuilder, LogicalDatastoreType.OPERATIONAL );
+
+        // save operational builder object for rollback
+		VnfInstanceServiceDataBuilder rb_vnfInstanceServiceDataBuilder = vnfInstanceServiceDataBuilder;
+		VnfInstanceServiceDataBuilder rb_vnfInstanceOperDataBuilder = vnfInstanceOperDataBuilder;
+
+		// Set the serviceStatus based on input
+		setServiceStatus(serviceStatusBuilder, input.getSdncRequestHeader());
+		setServiceStatus(serviceStatusBuilder, input.getRequestInformation());
+
+		//
+		// setup a service-data object builder
+		// ACTION vnf-topology-operation
+		// INPUT:
+		//  USES sdnc-request-header;
+		//  USES request-information;
+		//  USES service-information;
+		//  USES vnf-request-information
+		// OUTPUT:
+		//  USES vnf-topology-response-body;
+		//  USES vnf-information
+		//  USES service-information
+		//
+		// container service-data
+        //   uses vnf-configuration-information;
+        //   uses oper-status;
+
+		log.info("Adding INPUT data for "+SVC_OPERATION+" ["+vfid+"] input: " + input);
+		VfModuleTopologyOperationInputBuilder inputBuilder = new VfModuleTopologyOperationInputBuilder(input);
+		VnfSdnUtil.toProperties(parms, inputBuilder.build());
+
+		log.info("Adding OPERATIONAL data for "+SVC_OPERATION+" ["+vfid+"] vf-module operational-data: " + operDataBuilder.build());
+		VnfSdnUtil.toProperties(parms, "operational-data", operDataBuilder);
+
+		log.info("Adding CONFIG data for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] vf-module-preload-data: " + vfModulePreloadDataBuilder.build());
+		VnfSdnUtil.toProperties(parms, "vf-module-preload-data", vfModulePreloadDataBuilder);
+
+		log.info("Adding vnf-instance CONFIG data for "+SVC_OPERATION+" ["+viid+"] vnf-instance-service-data: " + vnfInstanceServiceDataBuilder.build());
+		VnfSdnUtil.toProperties(parms, "vnf-instance-service-data", vnfInstanceServiceDataBuilder);
+
+		log.info("Adding vnf-instance OPERATIONAL data for "+SVC_OPERATION+" ["+viid+"] vnf-instance operational-data: " + vnfInstanceOperDataBuilder.build());
+		VnfSdnUtil.toProperties(parms, "vnf-instance-operational-data", vnfInstanceOperDataBuilder);
+
+		// Call SLI sync method
+		// Get SvcLogicService reference
+
+		VNFSDNSvcLogicServiceClient svcLogicClient = new VNFSDNSvcLogicServiceClient();
+		Properties respProps = null;
+
+		String errorCode = "200";
+		String errorMessage = null;
+		String ackFinal = "Y";
+
+
+		try
+		{
+			if (svcLogicClient.hasGraph("VNF-API", SVC_OPERATION , null, "sync"))
+			{
+
+				try
+				{
+					respProps = svcLogicClient.execute("VNF-API", SVC_OPERATION, null, "sync", vfModuleServiceDataBuilder, parms);
+				}
+				catch (Exception e)
+				{
+					log.error("Caught exception executing service logic on vf-module for "+ SVC_OPERATION, e);
+					errorMessage = e.getMessage();
+					errorCode = "500";
+				}
+
+			} else {
+				errorMessage = "No service logic active for VNF-API: '" + SVC_OPERATION + "'";
+				errorCode = "503";
+			}
+		}
+		catch (Exception e)
+		{
+			errorCode = "500";
+			errorMessage = e.getMessage();
+			log.error("Caught exception looking for service logic", e);
+		}
+
+
+		if (respProps != null) {
+			errorCode = respProps.getProperty("error-code");
+			errorMessage = respProps.getProperty("error-message");
+			ackFinal = respProps.getProperty("ack-final", "Y");
+		}
+
+		setServiceStatus(serviceStatusBuilder,errorCode, errorMessage, ackFinal);
+		serviceStatusBuilder.setRequestStatus(RequestStatus.Synccomplete);
+		serviceStatusBuilder.setRpcName(RpcName.VfModuleTopologyOperation);
+
+		if ( errorCode != null && errorCode.length() != 0 && !( errorCode.equals("0")|| errorCode.equals("200"))) {
+			responseBuilder.setResponseCode(errorCode);
+			responseBuilder.setResponseMessage(errorMessage);
+			responseBuilder.setAckFinalIndicator(ackFinal);
+			VfModuleListBuilder vfModuleListBuilder = new VfModuleListBuilder();
+			vfModuleListBuilder.setVfModuleId(vfid);
+			vfModuleListBuilder.setServiceStatus(serviceStatusBuilder.build());
+			try {
+				SaveVfModuleList (vfModuleListBuilder.build(), true,LogicalDatastoreType.CONFIGURATION);
+			} catch (Exception e) {
+				log.error("Caught Exception updating MD-SAL for "+SVC_OPERATION+" ["+vfid+"] \n",e);
+			}
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+vfid+"] " + responseBuilder.build());
+			RpcResult<VfModuleTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<VfModuleTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Got success from SLI
+        // save vf-module-service-data in MD-SAL
+		try {
+			vfModuleServiceData = vfModuleServiceDataBuilder.build();
+			log.info("Updating MD-SAL for "+SVC_OPERATION+" ["+vfid+"] VfModuleServiceData: " + vfModuleServiceData);
+			// vf-module-list
+			VfModuleListBuilder vfModuleListBuilder = new VfModuleListBuilder();
+			vfModuleListBuilder.setVfModuleServiceData(vfModuleServiceData);
+			vfModuleListBuilder.setVfModuleId(vfModuleServiceData.getVfModuleId());
+			//vfid = vfModuleServiceData.getVfModuleId();
+			vfModuleListBuilder.setServiceStatus(serviceStatusBuilder.build());
+			SaveVfModuleList (vfModuleListBuilder.build(), false,LogicalDatastoreType.CONFIGURATION);
+			if (input.getSdncRequestHeader() != null && input.getSdncRequestHeader().getSvcAction() != null)
+			{
+				// Only update operational tree on Delete or Activate
+				if (input.getSdncRequestHeader().getSvcAction().equals(SvcAction.Delete) ||
+				    input.getSdncRequestHeader().getSvcAction().equals(SvcAction.Activate))
+				{
+					log.info("Updating OPERATIONAL tree.");
+					SaveVfModuleList (vfModuleListBuilder.build(), false, LogicalDatastoreType.OPERATIONAL);
+				}
+			}
+			VfModuleInformationBuilder vfModuleInformationBuilder = new VfModuleInformationBuilder();
+			vfModuleInformationBuilder.setVfModuleId(vfid);
+			responseBuilder.setVfModuleInformation(vfModuleInformationBuilder.build());
+			responseBuilder.setServiceInformation(vfModuleServiceData.getServiceInformation());
+		} catch (Exception e) {
+			log.error("Caught Exception updating MD-SAL for "+SVC_OPERATION+" ["+vfid+"] \n",e);
+			responseBuilder.setResponseCode("500");
+			responseBuilder.setResponseMessage(e.toString());
+			responseBuilder.setAckFinalIndicator("Y");
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+vfid+"] " + responseBuilder.build());
+			RpcResult<VfModuleTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<VfModuleTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Update succeeded
+		responseBuilder.setResponseCode(errorCode);
+		responseBuilder.setAckFinalIndicator(ackFinal);
+		if (errorMessage != null)
+		{
+			responseBuilder.setResponseMessage(errorMessage);
+		}
+		log.info("Updated vf-module in MD-SAL for "+SVC_OPERATION+" ["+vfid+"] ");
+		log.info("Returned SUCCESS for "+SVC_OPERATION+" ["+vfid+"] " + responseBuilder.build());
+
+		RpcResult<VfModuleTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<VfModuleTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+		// return success
+		return Futures.immediateFuture(rpcResult);
+	}
+
+
+	@Override
+	public Future<RpcResult<VnfTopologyOperationOutput>> vnfTopologyOperation(
+			VnfTopologyOperationInput input) {
+
+		final String SVC_OPERATION = "vnf-topology-operation";
+		ServiceData serviceData = null;
+		ServiceStatusBuilder serviceStatusBuilder = new ServiceStatusBuilder();
+		Properties parms = new Properties();
+
+		log.info( SVC_OPERATION +" called." );
+		// create a new response object
+		VnfTopologyOperationOutputBuilder responseBuilder = new VnfTopologyOperationOutputBuilder();
+
+		if(input == null ||
+            input.getServiceInformation() == null ||
+                input.getServiceInformation().getServiceInstanceId() == null ||
+                    input.getServiceInformation().getServiceInstanceId().length() == 0)
+        {
+			log.debug("exiting " +SVC_OPERATION+ " because of invalid input, null or empty service-instance-id");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, null or empty service-instance-id");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<VnfTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<VnfTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		if(input.getVnfRequestInformation() == null ||
+                input.getVnfRequestInformation().getVnfId() == null ||
+                    input.getVnfRequestInformation().getVnfId().length() == 0)
+        {
+			log.debug("exiting " +SVC_OPERATION+ " because of invalid input, null or empty vf-module-id");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, null or empty vf-module-id");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<VnfTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<VnfTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Grab the service instance ID from the input buffer
+		String siid = input.getVnfRequestInformation().getVnfId();
+		String preload_name  = input.getVnfRequestInformation().getVnfName();
+		String preload_type = input.getVnfRequestInformation().getVnfType();
+
+        /*
+		// Make sure we have a valid siid
+		if(siid == null || siid.length() == 0 ) {
+			log.debug("exiting "+SVC_OPERATION+" because of invalid siid");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, null or empty service-instance-id");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<VnfTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<VnfTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+        */
+
+		if (input.getSdncRequestHeader() != null) {
+			responseBuilder.setSvcRequestId(input.getSdncRequestHeader().getSvcRequestId());
+		}
+
+		PreloadDataBuilder preloadDataBuilder = new PreloadDataBuilder();
+		getPreloadData(preload_name, preload_type, preloadDataBuilder);
+
+		ServiceDataBuilder serviceDataBuilder = new ServiceDataBuilder();
+		getServiceData(siid,serviceDataBuilder);
+
+		ServiceDataBuilder operDataBuilder = new ServiceDataBuilder();
+		getServiceData(siid,operDataBuilder, LogicalDatastoreType.OPERATIONAL );
+
+		// Set the serviceStatus based on input
+		setServiceStatus(serviceStatusBuilder, input.getSdncRequestHeader());
+		setServiceStatus(serviceStatusBuilder, input.getRequestInformation());
+
+		//
+		// setup a service-data object builder
+		// ACTION vnf-topology-operation
+		// INPUT:
+		//  USES sdnc-request-header;
+		//  USES request-information;
+		//  USES service-information;
+		//  USES vnf-request-information
+		// OUTPUT:
+		//  USES vnf-topology-response-body;
+		//  USES vnf-information
+		//  USES service-information
+		//
+		// container service-data
+        //   uses vnf-configuration-information;
+        //   uses oper-status;
+
+		log.info("Adding INPUT data for "+SVC_OPERATION+" ["+siid+"] input: " + input);
+		VnfTopologyOperationInputBuilder inputBuilder = new VnfTopologyOperationInputBuilder(input);
+		VnfSdnUtil.toProperties(parms, inputBuilder.build());
+
+		log.info("Adding OPERATIONAL data for "+SVC_OPERATION+" ["+siid+"] operational-data: " + operDataBuilder.build());
+		VnfSdnUtil.toProperties(parms, "operational-data", operDataBuilder);
+
+		log.info("Adding CONFIG data for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] preload-data: " + preloadDataBuilder.build());
+		VnfSdnUtil.toProperties(parms, "preload-data", preloadDataBuilder);
+
+		// Call SLI sync method
+		// Get SvcLogicService reference
+
+		VNFSDNSvcLogicServiceClient svcLogicClient = new VNFSDNSvcLogicServiceClient();
+		Properties respProps = null;
+
+		String errorCode = "200";
+		String errorMessage = null;
+		String ackFinal = "Y";
+
+
+		try
+		{
+			if (svcLogicClient.hasGraph("VNF-API", SVC_OPERATION , null, "sync"))
+			{
+
+				try
+				{
+					respProps = svcLogicClient.execute("VNF-API", SVC_OPERATION, null, "sync", serviceDataBuilder, parms);
+				}
+				catch (Exception e)
+				{
+					log.error("Caught exception executing service logic for "+ SVC_OPERATION, e);
+					errorMessage = e.getMessage();
+					errorCode = "500";
+				}
+			} else {
+				errorMessage = "No service logic active for VNF-API: '" + SVC_OPERATION + "'";
+				errorCode = "503";
+			}
+		}
+		catch (Exception e)
+		{
+			errorCode = "500";
+			errorMessage = e.getMessage();
+			log.error("Caught exception looking for service logic", e);
+		}
+
+
+		if (respProps != null)
+		{
+			errorCode = respProps.getProperty("error-code");
+			errorMessage = respProps.getProperty("error-message");
+			ackFinal = respProps.getProperty("ack-final", "Y");
+		}
+
+		setServiceStatus(serviceStatusBuilder,errorCode, errorMessage, ackFinal);
+		serviceStatusBuilder.setRequestStatus(RequestStatus.Synccomplete);
+		serviceStatusBuilder.setRpcName(RpcName.VnfTopologyOperation);
+
+		if ( errorCode != null && errorCode.length() != 0 && !( errorCode.equals("0")|| errorCode.equals("200"))) {
+			responseBuilder.setResponseCode(errorCode);
+			responseBuilder.setResponseMessage(errorMessage);
+			responseBuilder.setAckFinalIndicator(ackFinal);
+			VnfListBuilder vnfListBuilder = new VnfListBuilder();
+			vnfListBuilder.setVnfId(siid);
+			vnfListBuilder.setServiceStatus(serviceStatusBuilder.build());
+			try {
+				SaveVnfList (vnfListBuilder.build(), true,LogicalDatastoreType.CONFIGURATION);
+			} catch (Exception e) {
+				log.error("Caught Exception updating MD-SAL for "+SVC_OPERATION+" ["+siid+"] \n",e);
+			}
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+siid+"] " + responseBuilder.build());
+			RpcResult<VnfTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<VnfTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Got success from SLI
+		try {
+			serviceData = serviceDataBuilder.build();
+			log.info("Updating MD-SAL for "+SVC_OPERATION+" ["+siid+"] ServiceData: " + serviceData);
+			// svc-configuration-list
+			VnfListBuilder vnfListBuilder = new VnfListBuilder();
+			vnfListBuilder.setServiceData(serviceData);
+			vnfListBuilder.setVnfId(serviceData.getVnfId());
+			siid = serviceData.getVnfId();
+			vnfListBuilder.setServiceStatus(serviceStatusBuilder.build());
+			SaveVnfList (vnfListBuilder.build(), false,LogicalDatastoreType.CONFIGURATION);
+			if (input.getSdncRequestHeader() != null && input.getSdncRequestHeader().getSvcAction() != null)
+			{
+				// Only update operational tree on Delete or Activate
+				if (input.getSdncRequestHeader().getSvcAction().equals(SvcAction.Delete) ||
+				    input.getSdncRequestHeader().getSvcAction().equals(SvcAction.Activate))
+				{
+					log.info("Updating OPERATIONAL tree.");
+					SaveVnfList (vnfListBuilder.build(), false, LogicalDatastoreType.OPERATIONAL);
+				}
+			}
+			VnfInformationBuilder vnfInformationBuilder = new VnfInformationBuilder();
+			vnfInformationBuilder.setVnfId(siid);
+			responseBuilder.setVnfInformation(vnfInformationBuilder.build());
+			responseBuilder.setServiceInformation(serviceData.getServiceInformation());
+		} catch (Exception e) {
+			log.error("Caught Exception updating MD-SAL for "+SVC_OPERATION+" ["+siid+"] \n",e);
+			responseBuilder.setResponseCode("500");
+			responseBuilder.setResponseMessage(e.toString());
+			responseBuilder.setAckFinalIndicator("Y");
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+siid+"] " + responseBuilder.build());
+			RpcResult<VnfTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<VnfTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Update succeeded
+		responseBuilder.setResponseCode(errorCode);
+		responseBuilder.setAckFinalIndicator(ackFinal);
+		if (errorMessage != null)
+		{
+			responseBuilder.setResponseMessage(errorMessage);
+		}
+		log.info("Updated MD-SAL for "+SVC_OPERATION+" ["+siid+"] ");
+		log.info("Returned SUCCESS for "+SVC_OPERATION+" ["+siid+"] " + responseBuilder.build());
+
+		RpcResult<VnfTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<VnfTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+		// return success
+		return Futures.immediateFuture(rpcResult);
+	}
+
+
+	@Override
+	public Future<RpcResult<NetworkTopologyOperationOutput>> networkTopologyOperation(
+			NetworkTopologyOperationInput input) {
+
+		final String SVC_OPERATION = "network-topology-operation";
+		ServiceData serviceData = null;
+		ServiceStatusBuilder serviceStatusBuilder = new ServiceStatusBuilder();
+		Properties parms = new Properties();
+
+		log.info( SVC_OPERATION +" called." );
+		// create a new response object
+		NetworkTopologyOperationOutputBuilder responseBuilder = new NetworkTopologyOperationOutputBuilder();
+
+		if(input == null ||
+            input.getServiceInformation() == null ||
+                input.getServiceInformation().getServiceInstanceId() == null ||
+                    input.getServiceInformation().getServiceInstanceId().length() == 0)
+        {
+			log.debug("exiting " +SVC_OPERATION+ " because of invalid input, null or empty service-instance-id");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, null or empty service-instance-id");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<NetworkTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<NetworkTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		if(input.getNetworkRequestInformation() == null || input.getNetworkRequestInformation().getNetworkName() == null) {
+			log.debug("exiting " +SVC_OPERATION+ " because of invalid input, null or empty service-instance-id");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, null or empty service-instance-id");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<NetworkTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<NetworkTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Grab the service instance ID from the input buffer
+		String siid = null;
+        if (input.getSdncRequestHeader().getSvcAction().equals("assign")) {
+		    siid = input.getNetworkRequestInformation().getNetworkName();
+        }
+        else {
+		    siid = input.getNetworkRequestInformation().getNetworkId();
+        }
+		String preload_name  = input.getNetworkRequestInformation().getNetworkName();
+		String preload_type = input.getNetworkRequestInformation().getNetworkType();
+
+        /*
+		if(siid == null || siid.length() == 0 ) {
+			log.debug("exiting "+SVC_OPERATION+" because of invalid siid");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, null or empty service-instance-id");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<NetworkTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<NetworkTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+        */
+
+		if (input.getSdncRequestHeader() != null) {
+			responseBuilder.setSvcRequestId(input.getSdncRequestHeader().getSvcRequestId());
+		}
+
+		PreloadDataBuilder preloadDataBuilder = new PreloadDataBuilder();
+		getPreloadData(preload_name, preload_type, preloadDataBuilder);
+
+		log.info("Adding INPUT data for "+SVC_OPERATION+" ["+siid+"] input: " + input);
+		NetworkTopologyOperationInputBuilder inputBuilder = new NetworkTopologyOperationInputBuilder(input);
+		VnfSdnUtil.toProperties(parms, inputBuilder.build());
+
+/*
+		log.info("Adding OPERATIONAL data for "+SVC_OPERATION+" ["+siid+"] operational-data: " + operDataBuilder.build());
+		VnfSdnUtil.toProperties(parms, "operational-data", operDataBuilder);
+
+		log.info("Adding CONFIG data for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] preload-data: " + preloadDataBuilder.build());
+		VnfSdnUtil.toProperties(parms, "preload-data", preloadDataBuilder);
+*/
+
+		// Call SLI sync method
+		// Get SvcLogicService reference
+
+		VNFSDNSvcLogicServiceClient svcLogicClient = new VNFSDNSvcLogicServiceClient();
+		Properties respProps = null;
+
+		String errorCode = "200";
+		String errorMessage = null;
+		String ackFinal = "Y";
+		String networkId = "error";
+
+
+		try
+		{
+			if (svcLogicClient.hasGraph("VNF-API", SVC_OPERATION , null, "sync"))
+			{
+
+				try
+				{
+					respProps = svcLogicClient.execute("VNF-API", SVC_OPERATION, null, "sync", preloadDataBuilder, parms);
+				}
+				catch (Exception e)
+				{
+					log.error("Caught exception executing service logic for "+ SVC_OPERATION, e);
+					errorMessage = e.getMessage();
+					errorCode = "500";
+				}
+			} else {
+				errorMessage = "No service logic active for VNF-API: '" + SVC_OPERATION + "'";
+				errorCode = "503";
+			}
+		}
+		catch (Exception e)
+		{
+			errorCode = "500";
+			errorMessage = e.getMessage();
+			log.error("Caught exception looking for service logic", e);
+		}
+
+
+		if (respProps != null)
+		{
+			errorCode = respProps.getProperty("error-code");
+			errorMessage = respProps.getProperty("error-message");
+			ackFinal = respProps.getProperty("ack-final", "Y");
+			networkId = respProps.getProperty("networkId","0");
+		}
+
+		if ( errorCode != null && errorCode.length() != 0 && !( errorCode.equals("0")|| errorCode.equals("200"))) {
+			responseBuilder.setResponseCode(errorCode);
+			responseBuilder.setResponseMessage(errorMessage);
+			responseBuilder.setAckFinalIndicator(ackFinal);
+
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+siid+"] " + responseBuilder.build());
+
+			RpcResult<NetworkTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<NetworkTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Got success from SLI
+		try {
+			NetworkInformationBuilder networkInformationBuilder = new NetworkInformationBuilder();
+			networkInformationBuilder.setNetworkId(networkId);
+			responseBuilder.setNetworkInformation(networkInformationBuilder.build());
+			responseBuilder.setServiceInformation(input.getServiceInformation());
+		} catch (IllegalStateException e) {
+			log.error("Caught Exception updating MD-SAL for "+SVC_OPERATION+" ["+siid+"] \n",e);
+			responseBuilder.setResponseCode("500");
+			responseBuilder.setResponseMessage(e.toString());
+			responseBuilder.setAckFinalIndicator("Y");
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+siid+"] " + responseBuilder.build());
+			RpcResult<NetworkTopologyOperationOutput> rpcResult =
+					RpcResultBuilder.<NetworkTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			// return error
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Update succeeded
+		responseBuilder.setResponseCode(errorCode);
+		responseBuilder.setAckFinalIndicator(ackFinal);
+		if (errorMessage != null)
+		{
+			responseBuilder.setResponseMessage(errorMessage);
+		}
+		log.info("Updated MD-SAL for "+SVC_OPERATION+" ["+siid+"] ");
+		log.info("Returned SUCCESS for "+SVC_OPERATION+" ["+siid+"] " + responseBuilder.build());
+
+		RpcResult<NetworkTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<NetworkTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+		// return success
+		return Futures.immediateFuture(rpcResult);
+	}
+
+	@Override
+	public Future<RpcResult<PreloadVnfTopologyOperationOutput>> preloadVnfTopologyOperation(
+			PreloadVnfTopologyOperationInput input) {
+
+		final String SVC_OPERATION = "preload-vnf-topology-operation";
+		PreloadData preloadData = null;
+		Properties parms = new Properties();
+
+		log.info( SVC_OPERATION +" called." );
+		// create a new response object
+		PreloadVnfTopologyOperationOutputBuilder responseBuilder = new PreloadVnfTopologyOperationOutputBuilder();
+
+		// Result from savePreloadData
+		final SettableFuture<RpcResult<Void>> futureResult = SettableFuture.create();
+
+		if(input == null || input.getVnfTopologyInformation() == null || input.getVnfTopologyInformation().getVnfTopologyIdentifier() == null || input.getVnfTopologyInformation().getVnfTopologyIdentifier().getVnfName() == null || input.getVnfTopologyInformation().getVnfTopologyIdentifier().getVnfType() == null) {
+			log.debug("exiting " +SVC_OPERATION+ " because of invalid input, null or empty vnf-name and vnf-type");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, null or empty vnf-name and vnf-type");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<PreloadVnfTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVnfTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Grab the name and type from the input buffer
+		String preload_name = input.getVnfTopologyInformation().getVnfTopologyIdentifier().getVnfName();
+		String preload_type = input.getVnfTopologyInformation().getVnfTopologyIdentifier().getVnfType();
+
+		// Make sure we have a preload_name and preload_type
+		if(preload_name == null || preload_name.length() == 0 ) {
+			log.debug("exiting "+SVC_OPERATION+" because of invalid preload-name");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, invalid preload-name");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<PreloadVnfTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVnfTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+		if(preload_type == null || preload_type.length() == 0 ) {
+			log.debug("exiting "+SVC_OPERATION+" because of invalid preload-type");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, invalid preload-type");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<PreloadVnfTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVnfTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		if (input.getSdncRequestHeader() != null) {
+			responseBuilder.setSvcRequestId(input.getSdncRequestHeader().getSvcRequestId());
+		}
+
+		PreloadDataBuilder preloadDataBuilder = new PreloadDataBuilder();
+		getPreloadData(preload_name, preload_type, preloadDataBuilder);
+		//preloadData = preloadDataBuilder.build();
+
+		PreloadDataBuilder operDataBuilder = new PreloadDataBuilder();
+		getPreloadData(preload_name, preload_type, operDataBuilder, LogicalDatastoreType.OPERATIONAL );
+
+		//
+		// setup a preload-data object builder
+		// ACTION vnf-topology-operation
+		// INPUT:
+		//  USES sdnc-request-header;
+		//  USES request-information;
+        //  uses vnf-topology-information;
+		// OUTPUT:
+		//  USES vnf-topology-response-body;
+		//
+		// container preload-data
+        //   uses vnf-configuration-information;
+
+
+		log.info("Adding INPUT data for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] input: " + input);
+		PreloadVnfTopologyOperationInputBuilder inputBuilder = new PreloadVnfTopologyOperationInputBuilder(input);
+		VnfSdnUtil.toProperties(parms, inputBuilder.build());
+		log.info("Adding OPERATIONAL data for "+SVC_OPERATION+" ["+preload_name+","+preload_type +"] operational-data: " + operDataBuilder.build());
+		VnfSdnUtil.toProperties(parms, "operational-data", operDataBuilder);
+
+		// Call SLI sync method
+		// Get SvcLogicService reference
+
+		VNFSDNSvcLogicServiceClient svcLogicClient = new VNFSDNSvcLogicServiceClient();
+		Properties respProps = null;
+
+		String errorCode = "200";
+		String errorMessage = null;
+		String ackFinal = "Y";
+
+
+		try
+		{
+			if (svcLogicClient.hasGraph("VNF-API", SVC_OPERATION , null, "sync"))
+			{
+
+				try
+				{
+					respProps = svcLogicClient.execute("VNF-API", SVC_OPERATION, null, "sync", preloadDataBuilder, parms);
+				}
+				catch (Exception e)
+				{
+					log.error("Caught exception executing service logic for "+ SVC_OPERATION, e);
+					errorMessage = e.getMessage();
+					errorCode = "500";
+				}
+			} else {
+				errorMessage = "No service logic active for VNF-API: '" + SVC_OPERATION + "'";
+				errorCode = "503";
+			}
+		}
+		catch (Exception e)
+		{
+			errorCode = "500";
+			errorMessage = e.getMessage();
+			log.error("Caught exception looking for service logic", e);
+		}
+
+
+		if (respProps != null)
+		{
+			errorCode = respProps.getProperty("error-code");
+			errorMessage = respProps.getProperty("error-message");
+			ackFinal = respProps.getProperty("ack-final", "Y");
+			// internalError = respProps.getProperty("internal-error", "false");
+		}
+
+		if ( errorCode != null && errorCode.length() != 0 && !( errorCode.equals("0")|| errorCode.equals("200"))) {
+
+			responseBuilder.setResponseCode(errorCode);
+			responseBuilder.setResponseMessage(errorMessage);
+			responseBuilder.setAckFinalIndicator(ackFinal);
+
+			VnfPreloadListBuilder preloadVnfListBuilder = new VnfPreloadListBuilder();
+			preloadVnfListBuilder.setVnfName(preload_name);
+			preloadVnfListBuilder.setVnfType(preload_type);
+			preloadVnfListBuilder.setPreloadData(preloadDataBuilder.build());
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] error code: '" + errorCode + "', Reason: '" + errorMessage + "'");
+			try {
+				SavePreloadList (preloadVnfListBuilder.build(), true,LogicalDatastoreType.CONFIGURATION);
+			} catch (Exception e) {
+				log.error("Caught Exception updating MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] \n",e);
+			}
+			log.debug("Sending Success rpc result due to external error");
+			RpcResult<PreloadVnfTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVnfTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Got success from SLI
+		try {
+			preloadData = preloadDataBuilder.build();
+			log.info("Updating MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] preloadData: " + preloadData);
+			// svc-configuration-list
+			VnfPreloadListBuilder preloadVnfListBuilder = new VnfPreloadListBuilder();
+			preloadVnfListBuilder.setVnfName(preload_name);
+			preloadVnfListBuilder.setVnfType(preload_type);
+			preloadVnfListBuilder.setPreloadData(preloadData);
+
+			// SDNGC-989 set merge flag to false
+			SavePreloadList (preloadVnfListBuilder.build(), false, LogicalDatastoreType.CONFIGURATION);
+			log.info("Updating OPERATIONAL tree.");
+			SavePreloadList (preloadVnfListBuilder.build(), false, LogicalDatastoreType.OPERATIONAL);
+		} catch (Exception e) {
+			log.error("Caught Exception updating MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] \n",e);
+			responseBuilder.setResponseCode("500");
+			responseBuilder.setResponseMessage(e.toString());
+			responseBuilder.setAckFinalIndicator("Y");
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] " + responseBuilder.build());
+			RpcResult<PreloadVnfTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVnfTopologyOperationOutput> status(false).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Update succeeded
+		responseBuilder.setResponseCode(errorCode);
+		responseBuilder.setAckFinalIndicator(ackFinal);
+		if (errorMessage != null)
+		{
+			responseBuilder.setResponseMessage(errorMessage);
+		}
+		log.info("Updated MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] ");
+		log.info("Returned SUCCESS for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] " + responseBuilder.build());
+
+		RpcResult<PreloadVnfTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVnfTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+		return Futures.immediateFuture(rpcResult);
+	}
+
+    //1610 preload-vnf-instance-topology-operation
+	@Override
+	public Future<RpcResult<PreloadVnfInstanceTopologyOperationOutput>> preloadVnfInstanceTopologyOperation(
+			PreloadVnfInstanceTopologyOperationInput input) {
+
+		final String SVC_OPERATION = "preload-vnf-instance-topology-operation";
+		VnfInstancePreloadData vnfInstancePreloadData = null;
+		Properties parms = new Properties();
+
+		log.info( SVC_OPERATION +" called." );
+		// create a new response object
+		PreloadVnfInstanceTopologyOperationOutputBuilder responseBuilder = new PreloadVnfInstanceTopologyOperationOutputBuilder();
+
+		// Result from savePreloadData
+		final SettableFuture<RpcResult<Void>> futureResult = SettableFuture.create();
+
+		if(input == null ||
+            input.getVnfInstanceTopologyInformation() == null ||
+                input.getVnfInstanceTopologyInformation().getVnfInstanceIdentifiers().getVnfInstanceName() == null ||
+                    input.getVnfInstanceTopologyInformation().getVnfInstanceIdentifiers().getVnfModelId() == null)
+        {
+			log.debug("exiting " +SVC_OPERATION+ " because of invalid input, null or empty vnf-instance-name and vnf-model-id");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, null or empty vnf-instance-name and vnf-model-id");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<PreloadVnfInstanceTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVnfInstanceTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Grab the name and type from the input buffer
+		String preload_name = input.getVnfInstanceTopologyInformation().getVnfInstanceIdentifiers().getVnfInstanceName();
+		String preload_type = input.getVnfInstanceTopologyInformation().getVnfInstanceIdentifiers().getVnfModelId();
+
+		// Make sure we have a preload_name and preload_type
+		if(preload_name == null || preload_name.length() == 0 ) {
+			log.debug("exiting "+SVC_OPERATION+" because of invalid preload-name");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, invalid preload-name");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<PreloadVnfInstanceTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVnfInstanceTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+		if(preload_type == null || preload_type.length() == 0 ) {
+			log.debug("exiting "+SVC_OPERATION+" because of invalid preload-type");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, invalid preload-type");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<PreloadVnfInstanceTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVnfInstanceTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		if (input.getSdncRequestHeader() != null) {
+			responseBuilder.setSvcRequestId(input.getSdncRequestHeader().getSvcRequestId());
+		}
+
+		VnfInstancePreloadDataBuilder vnfInstancePreloadDataBuilder = new VnfInstancePreloadDataBuilder();
+		getVnfInstancePreloadData(preload_name, preload_type, vnfInstancePreloadDataBuilder);
+		//preloadData = preloadDataBuilder.build();
+
+		VnfInstancePreloadDataBuilder operDataBuilder = new VnfInstancePreloadDataBuilder();
+		getVnfInstancePreloadData(preload_name, preload_type, operDataBuilder, LogicalDatastoreType.OPERATIONAL );
+
+		//
+		// setup a preload-data object builder
+		// ACTION vnf-topology-operation
+		// INPUT:
+		//  USES sdnc-request-header;
+		//  USES request-information;
+        //  uses vnf-topology-information;
+		// OUTPUT:
+		//  USES vnf-topology-response-body;
+		//
+		// container preload-data
+        //   uses vnf-configuration-information;
+
+
+		log.info("Adding INPUT data for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] input: " + input);
+		PreloadVnfInstanceTopologyOperationInputBuilder inputBuilder = new PreloadVnfInstanceTopologyOperationInputBuilder(input);
+		VnfSdnUtil.toProperties(parms, inputBuilder.build());
+		log.info("Adding OPERATIONAL data for "+SVC_OPERATION+" ["+preload_name+","+preload_type +"] operational-data: " + operDataBuilder.build());
+		VnfSdnUtil.toProperties(parms, "operational-data", operDataBuilder);
+
+		// Call SLI sync method
+		// Get SvcLogicService reference
+
+		VNFSDNSvcLogicServiceClient svcLogicClient = new VNFSDNSvcLogicServiceClient();
+		Properties respProps = null;
+
+		String errorCode = "200";
+		String errorMessage = null;
+		String ackFinal = "Y";
+
+
+		try
+		{
+			if (svcLogicClient.hasGraph("VNF-API", SVC_OPERATION , null, "sync"))
+			{
+
+				try
+				{
+					respProps = svcLogicClient.execute("VNF-API", SVC_OPERATION, null, "sync", vnfInstancePreloadDataBuilder, parms);
+				}
+				catch (Exception e)
+				{
+					log.error("Caught exception executing service logic for "+ SVC_OPERATION, e);
+					errorMessage = e.getMessage();
+					errorCode = "500";
+				}
+			} else {
+				errorMessage = "No service logic active for VNF-API: '" + SVC_OPERATION + "'";
+				errorCode = "503";
+			}
+		}
+		catch (Exception e)
+		{
+			errorCode = "500";
+			errorMessage = e.getMessage();
+			log.error("Caught exception looking for service logic", e);
+		}
+
+
+		if (respProps != null)
+		{
+			errorCode = respProps.getProperty("error-code");
+			errorMessage = respProps.getProperty("error-message");
+			ackFinal = respProps.getProperty("ack-final", "Y");
+			// internalError = respProps.getProperty("internal-error", "false");
+		}
+
+		if ( errorCode != null && errorCode.length() != 0 && !( errorCode.equals("0")|| errorCode.equals("200"))) {
+
+			responseBuilder.setResponseCode(errorCode);
+			responseBuilder.setResponseMessage(errorMessage);
+			responseBuilder.setAckFinalIndicator(ackFinal);
+
+			VnfInstancePreloadListBuilder vnfInstancePreloadListBuilder = new VnfInstancePreloadListBuilder();
+			vnfInstancePreloadListBuilder.setVnfInstanceName(preload_name);
+			vnfInstancePreloadListBuilder.setVnfModelId(preload_type);
+			vnfInstancePreloadListBuilder.setVnfInstancePreloadData(vnfInstancePreloadDataBuilder.build());
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] error code: '" + errorCode + "', Reason: '" + errorMessage + "'");
+			try {
+				SaveVnfInstancePreloadList (vnfInstancePreloadListBuilder.build(), true,LogicalDatastoreType.CONFIGURATION);
+			} catch (Exception e) {
+				log.error("Caught Exception updating MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] \n",e);
+			}
+			log.debug("Sending Success rpc result due to external error");
+			RpcResult<PreloadVnfInstanceTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVnfInstanceTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Got success from SLI
+		try {
+			vnfInstancePreloadData = vnfInstancePreloadDataBuilder.build();
+			log.info("Updating MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] preloadData: " + vnfInstancePreloadData);
+			// svc-configuration-list
+			VnfInstancePreloadListBuilder vnfInstancePreloadListBuilder = new VnfInstancePreloadListBuilder();
+			vnfInstancePreloadListBuilder.setVnfInstanceName(preload_name);
+			vnfInstancePreloadListBuilder.setVnfModelId(preload_type);
+			vnfInstancePreloadListBuilder.setVnfInstancePreloadData(vnfInstancePreloadData);
+
+			// SDNGC-989 set merge flag to false
+			SaveVnfInstancePreloadList (vnfInstancePreloadListBuilder.build(), false, LogicalDatastoreType.CONFIGURATION);
+			log.info("Updating OPERATIONAL tree.");
+			SaveVnfInstancePreloadList (vnfInstancePreloadListBuilder.build(), false, LogicalDatastoreType.OPERATIONAL);
+		} catch (Exception e) {
+			log.error("Caught Exception updating MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] \n",e);
+			responseBuilder.setResponseCode("500");
+			responseBuilder.setResponseMessage(e.toString());
+			responseBuilder.setAckFinalIndicator("Y");
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] " + responseBuilder.build());
+			RpcResult<PreloadVnfInstanceTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVnfInstanceTopologyOperationOutput> status(false).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Update succeeded
+		responseBuilder.setResponseCode(errorCode);
+		responseBuilder.setAckFinalIndicator(ackFinal);
+		if (errorMessage != null)
+		{
+			responseBuilder.setResponseMessage(errorMessage);
+		}
+		log.info("Updated MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] ");
+		log.info("Returned SUCCESS for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] " + responseBuilder.build());
+
+		RpcResult<PreloadVnfInstanceTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVnfInstanceTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+		return Futures.immediateFuture(rpcResult);
+	}
+
+
+    //1610 preload-vf-module-topology-operation
+	@Override
+	public Future<RpcResult<PreloadVfModuleTopologyOperationOutput>> preloadVfModuleTopologyOperation(
+			PreloadVfModuleTopologyOperationInput input) {
+
+		final String SVC_OPERATION = "preload-vf-module-topology-operation";
+		VfModulePreloadData vfModulePreloadData = null;
+		Properties parms = new Properties();
+
+		log.info( SVC_OPERATION +" called." );
+		// create a new response object
+		PreloadVfModuleTopologyOperationOutputBuilder responseBuilder = new PreloadVfModuleTopologyOperationOutputBuilder();
+
+		// Result from savePreloadData
+		final SettableFuture<RpcResult<Void>> futureResult = SettableFuture.create();
+
+		if(input == null ||
+            input.getVfModuleTopologyInformation() == null ||
+                input.getVfModuleTopologyInformation().getVfModuleIdentifiers().getVfModuleName() == null ||
+                    input.getVfModuleTopologyInformation().getVfModuleIdentifiers().getVfModuleModelId() == null)
+        {
+			log.debug("exiting " +SVC_OPERATION+ " because of invalid input, null or empty vnf-instance-name and vnf-model-id");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, null or empty vnf-instance-name and vnf-model-id");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<PreloadVfModuleTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVfModuleTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Grab the name and type from the input buffer
+		String preload_name = input.getVfModuleTopologyInformation().getVfModuleIdentifiers().getVfModuleName();
+		String preload_type = input.getVfModuleTopologyInformation().getVfModuleIdentifiers().getVfModuleModelId();
+
+		// Make sure we have a preload_name and preload_type
+		if(preload_name == null || preload_name.length() == 0 ) {
+			log.debug("exiting "+SVC_OPERATION+" because of invalid preload-name");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, invalid preload-name");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<PreloadVfModuleTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVfModuleTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+		if(preload_type == null || preload_type.length() == 0 ) {
+			log.debug("exiting "+SVC_OPERATION+" because of invalid preload-type");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("invalid input, invalid preload-type");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<PreloadVfModuleTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVfModuleTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		if (input.getSdncRequestHeader() != null) {
+			responseBuilder.setSvcRequestId(input.getSdncRequestHeader().getSvcRequestId());
+		}
+
+		VfModulePreloadDataBuilder vfModulePreloadDataBuilder = new VfModulePreloadDataBuilder();
+		getVfModulePreloadData(preload_name, preload_type, vfModulePreloadDataBuilder);
+		//preloadData = preloadDataBuilder.build();
+
+		VfModulePreloadDataBuilder operDataBuilder = new VfModulePreloadDataBuilder();
+		getVfModulePreloadData(preload_name, preload_type, operDataBuilder, LogicalDatastoreType.OPERATIONAL );
+
+		//
+		// setup a preload-data object builder
+		// ACTION vnf-topology-operation
+		// INPUT:
+		//  USES sdnc-request-header;
+		//  USES request-information;
+        //  uses vnf-topology-information;
+		// OUTPUT:
+		//  USES vnf-topology-response-body;
+		//
+		// container preload-data
+        //   uses vnf-configuration-information;
+
+
+		log.info("Adding INPUT data for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] input: " + input);
+		PreloadVfModuleTopologyOperationInputBuilder inputBuilder = new PreloadVfModuleTopologyOperationInputBuilder(input);
+		VnfSdnUtil.toProperties(parms, inputBuilder.build());
+		log.info("Adding OPERATIONAL data for "+SVC_OPERATION+" ["+preload_name+","+preload_type +"] operational-data: " + operDataBuilder.build());
+		VnfSdnUtil.toProperties(parms, "operational-data", operDataBuilder);
+
+		// Call SLI sync method
+		// Get SvcLogicService reference
+
+		VNFSDNSvcLogicServiceClient svcLogicClient = new VNFSDNSvcLogicServiceClient();
+		Properties respProps = null;
+
+		String errorCode = "200";
+		String errorMessage = null;
+		String ackFinal = "Y";
+
+
+		try
+		{
+			if (svcLogicClient.hasGraph("VNF-API", SVC_OPERATION , null, "sync"))
+			{
+
+				try
+				{
+					respProps = svcLogicClient.execute("VNF-API", SVC_OPERATION, null, "sync", vfModulePreloadDataBuilder, parms);
+				}
+				catch (Exception e)
+				{
+					log.error("Caught exception executing service logic for "+ SVC_OPERATION, e);
+					errorMessage = e.getMessage();
+					errorCode = "500";
+				}
+			} else {
+				errorMessage = "No service logic active for VNF-API: '" + SVC_OPERATION + "'";
+				errorCode = "503";
+			}
+		}
+		catch (Exception e)
+		{
+			errorCode = "500";
+			errorMessage = e.getMessage();
+			log.error("Caught exception looking for service logic", e);
+		}
+
+
+		if (respProps != null)
+		{
+			errorCode = respProps.getProperty("error-code");
+			errorMessage = respProps.getProperty("error-message");
+			ackFinal = respProps.getProperty("ack-final", "Y");
+			// internalError = respProps.getProperty("internal-error", "false");
+		}
+
+		if ( errorCode != null && errorCode.length() != 0 && !( errorCode.equals("0")|| errorCode.equals("200"))) {
+
+			responseBuilder.setResponseCode(errorCode);
+			responseBuilder.setResponseMessage(errorMessage);
+			responseBuilder.setAckFinalIndicator(ackFinal);
+
+			VfModulePreloadListBuilder vfModulePreloadListBuilder = new VfModulePreloadListBuilder();
+			vfModulePreloadListBuilder.setVfModuleName(preload_name);
+			vfModulePreloadListBuilder.setVfModuleModelId(preload_type);
+			vfModulePreloadListBuilder.setVfModulePreloadData(vfModulePreloadDataBuilder.build());
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] error code: '" + errorCode + "', Reason: '" + errorMessage + "'");
+			try {
+				SaveVfModulePreloadList (vfModulePreloadListBuilder.build(), true,LogicalDatastoreType.CONFIGURATION);
+			} catch (Exception e) {
+				log.error("Caught Exception updating MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] \n",e);
+			}
+			log.debug("Sending Success rpc result due to external error");
+			RpcResult<PreloadVfModuleTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVfModuleTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Got success from SLI
+		try {
+			vfModulePreloadData = vfModulePreloadDataBuilder.build();
+			log.info("Updating MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] preloadData: " + vfModulePreloadData);
+			// svc-configuration-list
+			VfModulePreloadListBuilder vfModulePreloadListBuilder = new VfModulePreloadListBuilder();
+			vfModulePreloadListBuilder.setVfModuleName(preload_name);
+			vfModulePreloadListBuilder.setVfModuleModelId(preload_type);
+			vfModulePreloadListBuilder.setVfModulePreloadData(vfModulePreloadData);
+
+			// SDNGC-989 set merge flag to false
+			SaveVfModulePreloadList (vfModulePreloadListBuilder.build(), false, LogicalDatastoreType.CONFIGURATION);
+			log.info("Updating OPERATIONAL tree.");
+			SaveVfModulePreloadList (vfModulePreloadListBuilder.build(), false, LogicalDatastoreType.OPERATIONAL);
+		} catch (Exception e) {
+			log.error("Caught Exception updating MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] \n",e);
+			responseBuilder.setResponseCode("500");
+			responseBuilder.setResponseMessage(e.toString());
+			responseBuilder.setAckFinalIndicator("Y");
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] " + responseBuilder.build());
+			RpcResult<PreloadVfModuleTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVfModuleTopologyOperationOutput> status(false).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Update succeeded
+		responseBuilder.setResponseCode(errorCode);
+		responseBuilder.setAckFinalIndicator(ackFinal);
+		if (errorMessage != null)
+		{
+			responseBuilder.setResponseMessage(errorMessage);
+		}
+		log.info("Updated MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] ");
+		log.info("Returned SUCCESS for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] " + responseBuilder.build());
+
+		RpcResult<PreloadVfModuleTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadVfModuleTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+		return Futures.immediateFuture(rpcResult);
+	}
+
+
+	@Override
+	public Future<RpcResult<PreloadNetworkTopologyOperationOutput>> preloadNetworkTopologyOperation(
+			PreloadNetworkTopologyOperationInput input) {
+
+		final String SVC_OPERATION = "preload-network-topology-operation";
+		PreloadData preloadData = null;
+		Properties parms = new Properties();
+
+		log.info( SVC_OPERATION +" called." );
+		// create a new response object
+		PreloadNetworkTopologyOperationOutputBuilder responseBuilder = new PreloadNetworkTopologyOperationOutputBuilder();
+
+		// Result from savePreloadData
+		final SettableFuture<RpcResult<Void>> futureResult = SettableFuture.create();
+
+		if(input == null || input.getNetworkTopologyInformation() == null || input.getNetworkTopologyInformation().getNetworkTopologyIdentifier() == null || input.getNetworkTopologyInformation().getNetworkTopologyIdentifier().getNetworkName() == null || input.getNetworkTopologyInformation().getNetworkTopologyIdentifier().getNetworkType() == null) {
+			log.debug("exiting " +SVC_OPERATION+ " because of invalid input, null or empty vnf-name and vnf-type");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("input, null or empty vnf-name and vnf-type");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<PreloadNetworkTopologyOperationOutput> rpcResult =
+                                RpcResultBuilder.<PreloadNetworkTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+                        return Futures.immediateFuture(rpcResult);
+		}
+
+		// Grab the name and type from the input buffer
+		String preload_name = input.getNetworkTopologyInformation().getNetworkTopologyIdentifier().getNetworkName();
+		String preload_type = input.getNetworkTopologyInformation().getNetworkTopologyIdentifier().getNetworkType();
+
+		// Make sure we have a preload_name and preload_type
+		if(preload_name == null || preload_name.length() == 0 ) {
+			log.debug("exiting "+SVC_OPERATION+" because of invalid preload-name");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("input, invalid preload-name");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<PreloadNetworkTopologyOperationOutput> rpcResult =
+                                RpcResultBuilder.<PreloadNetworkTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+                        return Futures.immediateFuture(rpcResult);
+		}
+		if(preload_type == null || preload_type.length() == 0 ) {
+			log.debug("exiting "+SVC_OPERATION+" because of invalid preload-type");
+			responseBuilder.setResponseCode("403");
+			responseBuilder.setResponseMessage("input, invalid preload-type");
+			responseBuilder.setAckFinalIndicator("Y");
+			RpcResult<PreloadNetworkTopologyOperationOutput> rpcResult =
+                                RpcResultBuilder.<PreloadNetworkTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+                        return Futures.immediateFuture(rpcResult);
+		}
+
+		if (input.getSdncRequestHeader() != null) {
+			responseBuilder.setSvcRequestId(input.getSdncRequestHeader().getSvcRequestId());
+		}
+
+		PreloadDataBuilder preloadDataBuilder = new PreloadDataBuilder();
+		getPreloadData(preload_name, preload_type, preloadDataBuilder);
+
+		PreloadDataBuilder operDataBuilder = new PreloadDataBuilder();
+		getPreloadData(preload_name, preload_type, operDataBuilder, LogicalDatastoreType.OPERATIONAL );
+
+		//
+		// setup a preload-data object builder
+		// ACTION vnf-topology-operation
+		// INPUT:
+		//  USES sdnc-request-header;
+		//  USES request-information;
+        //  uses vnf-topology-information;
+		// OUTPUT:
+		//  USES vnf-topology-response-body;
+		//
+		// container preload-data
+        //   uses vnf-configuration-information;
+
+
+		log.info("Adding INPUT data for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] input: " + input);
+		PreloadNetworkTopologyOperationInputBuilder inputBuilder = new PreloadNetworkTopologyOperationInputBuilder(input);
+		VnfSdnUtil.toProperties(parms, inputBuilder.build());
+		log.info("Adding OPERATIONAL data for "+SVC_OPERATION+" ["+preload_name+","+preload_type +"] operational-data: " + operDataBuilder.build());
+		VnfSdnUtil.toProperties(parms, "operational-data", operDataBuilder);
+
+		// Call SLI sync method
+		// Get SvcLogicService reference
+
+		VNFSDNSvcLogicServiceClient svcLogicClient = new VNFSDNSvcLogicServiceClient();
+		Properties respProps = null;
+
+		String errorCode = "200";
+		String errorMessage = null;
+		String ackFinal = "Y";
+
+
+		try
+		{
+			if (svcLogicClient.hasGraph("VNF-API", SVC_OPERATION , null, "sync"))
+			{
+
+				try
+				{
+					respProps = svcLogicClient.execute("VNF-API", SVC_OPERATION, null, "sync", preloadDataBuilder, parms);
+				}
+				catch (Exception e)
+				{
+					log.error("Caught exception executing service logic for "+ SVC_OPERATION, e);
+					errorMessage = e.getMessage();
+					errorCode = "500";
+				}
+			} else {
+				errorMessage = "No service logic active for VNF-API: '" + SVC_OPERATION + "'";
+				errorCode = "503";
+			}
+		}
+		catch (Exception e)
+		{
+			errorCode = "500";
+			errorMessage = e.getMessage();
+			log.error("Caught exception looking for service logic", e);
+		}
+
+
+		if (respProps != null)
+		{
+			errorCode = respProps.getProperty("error-code");
+			errorMessage = respProps.getProperty("error-message");
+			ackFinal = respProps.getProperty("ack-final", "Y");
+			// internalError = respProps.getProperty("internal-error", "false");
+		}
+
+		if ( errorCode != null && errorCode.length() != 0 && !( errorCode.equals("0")|| errorCode.equals("200"))) {
+
+			responseBuilder.setResponseCode(errorCode);
+			responseBuilder.setResponseMessage(errorMessage);
+			responseBuilder.setAckFinalIndicator(ackFinal);
+
+			VnfPreloadListBuilder preloadVnfListBuilder = new VnfPreloadListBuilder();
+			preloadVnfListBuilder.setVnfName(preload_name);
+			preloadVnfListBuilder.setVnfType(preload_type);
+			preloadVnfListBuilder.setPreloadData(preloadDataBuilder.build());
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] error code: '" + errorCode + "', Reason: '" + errorMessage + "'");
+			try {
+				SavePreloadList (preloadVnfListBuilder.build(),true,LogicalDatastoreType.CONFIGURATION);
+			} catch (Exception e) {
+				log.error("Caught Exception updating MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] \n",e);
+
+			}
+			log.debug("Sending Success rpc result due to external error");
+			RpcResult<PreloadNetworkTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadNetworkTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Got success from SLI
+		try {
+			preloadData = preloadDataBuilder.build();
+			log.info("Updating MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] preloadData: " + preloadData);
+			// svc-configuration-list
+			VnfPreloadListBuilder preloadVnfListBuilder = new VnfPreloadListBuilder();
+			preloadVnfListBuilder.setVnfName(preload_name);
+			preloadVnfListBuilder.setVnfType(preload_type);
+			preloadVnfListBuilder.setPreloadData(preloadData);
+
+			// SDNGC-989 set merge flag to false
+			SavePreloadList (preloadVnfListBuilder.build(), false, LogicalDatastoreType.CONFIGURATION);
+			log.info("Updating OPERATIONAL tree.");
+			SavePreloadList (preloadVnfListBuilder.build(), false, LogicalDatastoreType.OPERATIONAL);
+		} catch (Exception e) {
+			log.error("Caught Exception updating MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] \n",e);
+			responseBuilder.setResponseCode("500");
+			responseBuilder.setResponseMessage(e.toString());
+			responseBuilder.setAckFinalIndicator("Y");
+			log.error("Returned FAILED for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] " + responseBuilder.build());
+			RpcResult<PreloadNetworkTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadNetworkTopologyOperationOutput> status(false).withResult(responseBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// Update succeeded
+		responseBuilder.setResponseCode(errorCode);
+		responseBuilder.setAckFinalIndicator(ackFinal);
+		if (errorMessage != null)
+		{
+			responseBuilder.setResponseMessage(errorMessage);
+		}
+		log.info("Updated MD-SAL for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] ");
+		log.info("Returned SUCCESS for "+SVC_OPERATION+" ["+preload_name+","+preload_type+"] " + responseBuilder.build());
+
+		RpcResult<PreloadNetworkTopologyOperationOutput> rpcResult =
+				RpcResultBuilder.<PreloadNetworkTopologyOperationOutput> status(true).withResult(responseBuilder.build()).build();
+		return Futures.immediateFuture(rpcResult);
+	}
+}
diff --git a/vnfapi/provider/src/main/resources/initial/vnfapi-provider.xml b/vnfapi/provider/src/main/resources/initial/vnfapi-provider.xml
new file mode 100644
index 00000000..4db02193
--- /dev/null
+++ b/vnfapi/provider/src/main/resources/initial/vnfapi-provider.xml
@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+  openECOMP : SDN-C
+  ================================================================================
+  Copyright (C) 2017 AT&T Intellectual Property. All rights
+              reserved.
+  ================================================================================
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+  
+       http://www.apache.org/licenses/LICENSE-2.0
+  
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  ============LICENSE_END=========================================================
+  -->
+
+<!-- vi: set et smarttab sw=4 tabstop=4: -->
+<snapshot>
+    <configuration>
+        <data xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
+            <modules xmlns="urn:opendaylight:params:xml:ns:yang:controller:config">
+                <module>
+
+                    <!-- This xmlns:prefix should match the namespace in the *-provider-impl.yang file
+                         The prefix: inside type should match the prefix of the yang file. -->
+                    <type xmlns:prefix="org:openecomp:sdnc:vnfapi:provider:impl">
+                        prefix:vnfapi-provider-impl
+                    </type>
+                    <name>vnfapi-provider-impl</name>
+
+                    <!--  The following sections contain bindings to services defined in the
+                          *-provider-impl yang file. For example the rpc-registry is required
+                          because we have a dependency (or augmentation) named "rpc-registry"
+                          and which binds to the md-sa-binding-registry. If you remove those
+                          dependencies from the yang file then you can remove them from here. -->
+                    <rpc-registry>
+                        <type xmlns:binding="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding">binding:binding-rpc-registry</type>
+                        <name>binding-rpc-broker</name>
+                    </rpc-registry>
+
+                    <data-broker>
+                        <type xmlns:binding="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding">binding:binding-async-data-broker</type>
+                        <name>binding-data-broker</name>
+                    </data-broker>
+
+                     <notification-service>
+                        <type xmlns:binding="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding">
+                            binding:binding-notification-service
+                        </type>
+                        <name>binding-notification-broker</name>
+                    </notification-service>
+                </module>
+
+            </modules>
+        </data>
+
+    </configuration>
+
+    <!--  Required capabilities are basically a listing of all modules that need to be imported before
+          our service can be resolved. Capabilities for dependencies defined above are implied which is
+          why we do not have define a required capability for the data broker, for example. -->
+    <required-capabilities>
+        <capability>org:openecomp:sdnc:vnfapi:provider:impl?module=vnfapi-provider-impl&amp;revision=2014-05-23</capability>
+    </required-capabilities>
+
+</snapshot>
diff --git a/vnfapi/provider/src/main/yang/vnfapi-provider-impl.yang b/vnfapi/provider/src/main/yang/vnfapi-provider-impl.yang
new file mode 100644
index 00000000..3749d83d
--- /dev/null
+++ b/vnfapi/provider/src/main/yang/vnfapi-provider-impl.yang
@@ -0,0 +1,61 @@
+module vnfapi-provider-impl {
+
+    yang-version 1;
+    namespace "org:openecomp:sdnc:vnfapi:provider:impl";
+    prefix "vnfapi-provider-impl";
+
+    import config { prefix config; revision-date 2013-04-05; }
+    import opendaylight-md-sal-binding { prefix mdsal; revision-date 2013-10-28; }
+
+     description
+        "This module contains the base YANG definitions for
+        vnfapi-provider impl implementation.";
+
+    revision "2014-05-23" {
+        description
+            "Initial revision.";
+    }
+
+    // This is the definition of the service implementation as a module identity.
+    identity vnfapi-provider-impl {
+            base config:module-type;
+
+            // Specifies the prefix for generated java classes.
+            config:java-name-prefix vnfapiProvider;
+    }
+
+    // Augments the 'configuration' choice node under modules/module.
+    // We consume the three main services, RPCs, DataStore, and Notifications
+    augment "/config:modules/config:module/config:configuration" {
+        case vnfapi-provider-impl {
+            when "/config:modules/config:module/config:type = 'vnfapi-provider-impl'";
+
+            container rpc-registry {
+                uses config:service-ref {
+                    refine type {
+                        mandatory true;
+                        config:required-identity mdsal:binding-rpc-registry;
+                    }
+                }
+            }
+
+            container notification-service {
+                uses config:service-ref {
+                    refine type {
+                        mandatory true;
+                        config:required-identity mdsal:binding-notification-service;
+                    }
+                }
+            }
+
+            container data-broker {
+                uses config:service-ref {
+                    refine type {
+                        mandatory false;
+                        config:required-identity mdsal:binding-async-data-broker;
+                    }
+                }
+            }
+        }
+    }
+}